United States Surtax Remission Order (2025)

(a) Instantized whey protein concentrate, with a minimum 80% protein on a dry basis;

(b) Instantized whey protein hydrolysate, with a minimum 80% protein on a dry basis and a level of hydrolysis of 1 to 4%;

(c) Whey protein concentrate 80%

(a) Instantized whey protein isolate with a minimum of 90% protein on a dry basis;

(b) Whey protein isolate 90%;

(c) Hydrolyzed whey protein concentrate 80%

(a) Flat-rolled products of carbon steel, in coils, hot-rolled, pickled and oiled, of grade A506 4130 annealed, of a minimum spheroidization of 95%, with a width of 600 mm or more, of a thickness of at least 3.98 mm but not exceeding 4.20. mm;

(b) Flat-rolled products of carbon steel, in coils, hot-rolled, pickled and oiled, of grade WSS M1A365 A5, of a width of 600 mm or more, of a thickness of at least 3.54 mm but not exceeding 3.65 mm;

(c) Flat-rolled products of high-carbon steel, in coils, of grades 1050 or 1035, of specification SAE J403, of a thickness of 0.114 or 0.118 inch, of a width of at least 43.275 inches but not exceeding 51.375 inches, pickled, dry and spheroidize annealed

(a) Flat-rolled products of carbon steel, in coils, hot-rolled, pickled and oiled, of grade SAE J2340 490XF or 550XF, of a thickness of at least 1.06 mm but not exceeding 1.58 mm, of a width of 600 mm or more;

(b) Flat-rolled products of steel, hot-rolled, in coils, of specifications SAE J2340 340XF, 420XF, 490XF, 550XF, and ASTM A606 Type 4, of a thickness of at least 0.049 inch but not exceeding 0.108 inch, whether or not slit, with slit widths of at least 3.018 inches but not exceeding 35.700 inches, with full coil widths of at least 36.000 inches but not exceeding 54.375 inches;

(c) Flat-rolled products, in coils, of carbon steel, not further worked than hot-rolled, pickled and oiled, of grade JIS G3113 SAPH 440, of a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.71 mm;

(d) Flat-rolled products, in coils, of carbon steel, not further worked than hot-rolled, pickled and oiled, of grade SAE J2340 340XF, of a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.66 mm;

(e) Flat-rolled products, in coils, of carbon steel, not further worked than hot-rolled, pickled and oiled, of grade SAE J2340 550 XF, of a width of 600 mm or more, of a thickness of at least 1.70 mm but not exceeding 1.91 mm

(a) Flat-rolled products of carbon steel, in coils, hot-rolled, of grade SAE J403 1050, spheroidized annealed, of a thickness of at least 0.090 inch but not exceeding 0.097 inch, with a width of 48 inches, with a hot-rolled surface finish;

(b) Flat-rolled products of carbon steel, in coil, hot-rolled, of grade SAE J403 1037, of a thickness of at least 0.055 inches but not exceeding 0.071 inch, of full coil widths of at least 47.500 inches but not exceeding 48.375 inches, of slit widths of at least 6.75 inches but not exceeding 24.00 inches, with a hot-rolled surface finish

(a) Flat-rolled products of carbon steel, in coils, not further worked than cold-rolled (cold reduced), of grade SAE J2340 550Y, JIS G3135 SPFC 590 or GMW 3032 M-ST-S 210B2, of a thickness of at least 1.00 mm but not exceeding 1.68 mm, of a width of 600 mm or more, uncoated;

(b) Flat-rolled products, in coils, of carbon steel, not further worked than cold-rolled (cold-reduced), of grade SAE J403 1050, fully annealed, of a thickness of at least 2.54 mm but not exceeding 2.70 mm, with a width of 600 mm or more;

(c) Flat-rolled products, in coils, of carbon steel, not further worked than cold-rolled (cold-reduced), annealed, in coils, of grade BH180, BH210, BH240, BH270, HSLA500, HSLA550, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness exceeding 1.0 mm but less than 3.0 mm, with a width of 600 mm or more

(a) Flat-rolled products, in coils, of iron or non-alloy steel, not further worked than cold-rolled (cold-reduced), of a width of 600 mm or more, with a thickness exceeding 1 mm but less than 3 mm, with zinc aluminum magnesium alloy coating;

(b) Flat-rolled products, in coils, of non-alloy steel, not further worked than cold-rolled (cold-reduced), of specification GMW3399M CR590T/340Y DP, with a thickness of 1.39 mm, with a width of 481.99 mm

(a) Flat-rolled products of carbon steel, in coils, not further worked than cold-rolled (cold reduced), of grade GMW 3032 M - ST-S 210B2 or GMW3032M-ST-S-CR180B2, of a thickness of at least 0.74 mm but not exceeding 1.00 mm, with a width of 600 mm or more;

(b) Flat-rolled products of non-alloy steel, in coils, cold-rolled (cold-reduced), of a specification SAE J2340 340XF, of a thickness of at least 0.019 inch but not exceeding 0.022 inches, with a slit width of 23.425 inches, with a full coil width of 48 inches, gauge range from 0.019 to 0.022 inch, with a pickled and oiled finish;

(c) Flat-rolled products, in coils, of carbon steel, not further worked than cold-rolled (cold-reduced), of grade BH180, BH210, BH240, BH270, HSLA500, HSLA550, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300, or MS1500, with a thickness of at least 0.5 mm but not exceeding 1.0 mm, with a width of 600 mm or more, annealed

(a) Flat-rolled products, in coils, sheets and plates of carbon steel, electro-galvanized, of grade WSS-M1A365-A14 CR4 60g/60g u/o Exposed, with a width of 600 mm or more;

(b) Flat-rolled products, in coils, of non-alloy steel, cold-rolled, electro-galvanized, of grade M-190, of specification ASTM A980, with a thickness of at least 0.028 inch but not exceeding 0.031 inch, with a width 50.5 inches, with a slit width of 9.95 inches, with a zinc coating ZN132, unpassivated and oiled finish;

(c) Flat-rolled products, in coils, of carbon steel, of grade 1006, with a thickness of at least 1.44 mm, with a width of 600 mm or more, hot-dipped, galvanized and chemically treated dry;

(d) Flat-rolled products, of carbon steel, of grade CQ/CS (CR1), DS/DQ/DQAK (CR2/CR3), DDS/DDQ (CR4), EDDS/EDDQ (CR5), S-EDDS/S-EDDQ (CR6), BH180, BH210, BH240, BH270, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness not exceeding 3 mm, with a width of 600 mm or more, electrolytically coated with zinc

(a) Flat-products, in coils, sheets and plates, of non-alloy steel, cold-rolled, galvanized, of grade ASTM A1008 J2329, with a width of 600 mm or more, of a thickness of at least 0.80 mm but not exceeding 0.91 mm;

(b) Flat-rolled products, in coils, of low-alloy steel, galvanized, of specification SAE J2340 550XF, of a thickness of at least 0.0374 inch but not exceeding 0.0413 inch, with a slit width of 21.8504 inches, with a full coil width of 44.100 inches, with a hot-dip galvanized coating, unpassivated and oiled;

(c) Flat-rolled products, in coils, of galvanized steel, of specification SAE J2340 250B, of a thickness of at least 0.044 inch but not exceeding 0.049 inch, with a slit width 8.431 inches, with a full coil width of 42.655 inches, with a hot-dip galvanized coating, unpassivated and oiled;

(d) Flat-rolled products, in coils, of galvanized low-alloy steel, of specification SAE J2340 550XF, of a thickness of at least 0.047 inch but not exceeding 0.049 inch, with a slit width of 35.19 inches, with a full coil width of 43.7 inches, with a hot-dip galvanized coating, unpassivated and oiled;

(e) Flat-rolled products, of steel strip in oscillated coils, galvanized, of a standard CSA C22.2 No. 56-17 Section 7.2.2, with a depth of 0.0170 inch or 0.0185 inch, with a width of 0.3560 inch or 0.0394 inch;

(f) Flat-rolled products, of carbon steel, hot-dip galvanized, of grade 980T/700Y-DP, 980T/700Y-MP, 980T/700Y-TRIP or TRIP1180, with a thickness of 0.5 mm or more, with a width of 600 mm or more, with a zinc coating, other;

(g) Flat-rolled products, of carbon steel, hot-dip galvanized, of specification FCA 50002-LAC550Y620T G-40, with a thickness of 0.5 mm or more, with a width of 600 mm or more, with a zinc coating, other;

(h) Flat-rolled products, of carbon steel, hot-dip galvanized, of grade BH180, BH210, BH240, BH270, HSLA240, HSLA300, HSLA340, HSLA380, HSLA420, HSLA500, HSLA550, HSLA590, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness of 0.5 mm or more, with a width exceeding 1702 mm, with a zinc coating, other;

(i) Flat-rolled products, of carbon steel, hot-dip galvanized, of specification SAE J2340 550XF, with a thickness of at least 0.5 mm but not exceeding 2 mm, with a width exceeding 1270 mm, with a zinc coating, other;

(j) Flat-rolled products, of hot-dip galvanized steel, of grade ASTM A36, of a thickness of at least 1.905 mm but not exceeding 3.4544 mm, of a width of at least 1 219.2 mm but not exceeding 1 524 mm, with a length of at least 1 930.4 mm but not exceeding 3 048 mm, with a zinc coating of grade G90, other

(a) Flat-rolled products, of non-alloy steel, galvanized with zinc, not corrugated, with a thickness of at least 1.849 mm but not exceeding 2.052 mm, of a width of at least 662 mm but not exceeding 989 mm, with a zinc coating or a zinc phosphate conversion coating, with a surface finish;

(b) Flat-rolled products, of non-alloy steel, cold-rolled, not corrugated, of a thickness of at least 1.275 mm but not exceeding 1.326 mm, of a width of at least 1 073 mm but not exceeding 1 076 mm, electrogalvanized with zinc, with a zinc coating and surface finish;

(c) Flat-rolled products, in coils, of iron or non-alloy steel, hot-dip galvanized, of grade LAC420Y480T G190/90, of specification MS 52002, with a thickness of at least 2.616 mm but not exceeding 2.819 mm, with a width of 840.0034 mm, with an HDG 90G90G coating

(a) Flat-rolled steel, in coils, of specification CSA G401-24, of a thickness of 1.6, 2.0 or 2.8 mm, of a width of 690 mm, 692 mm or 863 mm, with an aluminium and zinc coating of 1 ounce per square feet;

(b) Flat-rolled products, in coils, sheets or plates, of carbon steel, of grade ASTM A463 CQ T-125, with a width of 600 mm or more, plated or coated with aluminum-zinc alloys

(a) Flat-rolled products of iron or non-alloy steel of a width of 600 mm or more, clad, plated or coated: PVC-coated metal sheets that have all of the following characteristics:

• (i) Grade: G90,

• (ii) Specification: ASTM A653-23-CS, type B,

• (iii) Thickness/diameter: 24 gauge steel,

• (iv) Width: 96 inches,

• (v) Length: 48 inches, and

• (vi) Coating: 20 mil (0.5 mm) Duradek PVC film;

(b) Other flat-rolled products, in plates, clad by explosion bonding, with a carbon steel base of specification ASME SA516 and Grade 70, with nickel alloy cladding of alloy 600, with a base thickness of 15.875 mm or 31.75 mm, with a cladding thickness of 4.7625 mm

(a) Flat-rolled products, in coils, sheets, and plates, of carbon steel, not further worked than cold-rolled (cold-reduced), annealed, of grade SAE J404 8620, of a thickness of at least 4.95 mm but not exceeding 5.06 mm, of a width of less than 600 mm;

(b) Flat-rolled products, of iron or non-alloy steel, not further worked than cold-rolled (cold-reduced), of grade 1006, of a width of at least 10.16 mm but not exceeding 12.70 mm, of a thickness of at least 0.30 mm but not exceeding 0.36 mm

(a) Flat-rolled products of iron or non-alloy steel, cold-rolled, not clad, plated or coated, of a thickness not exceeding 0.0098 inch, of a width not exceeding 23.625 inches, of grade AISI 1045, 1050, 1055, 1067 to 1070 or 1075, of specification ASTM A682 or ASTM A684;

(b) Flat-rolled steel strips, cold-rolled and annealed, of high-carbon SAE 1095 spring steel, of a thickness of 0.9 mm, of a width of 500 mm;

(c) Flat-rolled products, of spring-steel strip, hardened and tempered, of grade SAE/AISI 1095, of a thickness of at least 0.2 mm but not exceeding 2.5 mm, uncoated but lightly oiled;

(d) Flat-rolled products, in coils, of carbon steel, not further worked than cold-rolled (cold-reduced), tempered, of grade UNS G10700, UNS G10740 or UNS G10750, of a thickness of at least 0.45 mm but not exceeding 3.31 mm, of a width of at least 2.99 mm but not exceeding 177.80 mm, with slit or edge-conditioned edges, oiled;

(e) Flat-rolled products, of carbon steel, not further worked than cold-rolled (cold-reduced), of grade BH180, BH210, BH240, BH270, HSLA500, HSLA550, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness not exceeding 3.0 mm, with a width of less than 600 mm, annealed

(a) Flat-rolled products, in coils, sheets or plates, of carbon steel, of a thickness of at least 0.45 mm but not exceeding 4.00 mm, of a width of less than 600 mm, electrolytically plated or coated with zinc;

(b) Flat-rolled products, of carbon steel, of grade CQ/CS (CR1), DS/DQ/DQAK (CR2/CR3), DDS/DDQ (CR4), EDDS/EDDQ (CR5), S-EDDS/S-EDDQ (CR6), BH180, BH210, BH240, BH270, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, of a thickness of at least 0.5 mm, with a width of less than 600 mm, electrolytically coated with zinc

(a) Flat-rolled products, in coils or cut lengths, of carbon steel, hot-dip galvanized, of grade 980T/700Y-DP, 980T/700Y-MP, 980T/700Y-TRIP or TRIP1180, with a thickness of at least 0.5 mm, with a width of less than 600 mm, otherwise coated with zinc;

(b) Flat-rolled products, in coils or cut lengths, of carbon steel, hot-dip galvanized, of specification FCA 50002-LAC550Y620T G-40, with a thickness of at least 0.5 mm, with a width of less than 600 mm, otherwise coated with zinc

(a) Continuous cast iron bars of grade 65-45-12, 65-40-18, 60-55-06, with a circular cross-sectional diameter of at least 0.5 inch up but not exceeding 20 inches, with a rectangular cross-section of a width of at least 1 inch but not exceeding 20 inches, a length of at least 2 inches but not exceeding to 40 inches;

(b) Special quality bars and rods of non-alloy steel, not further worked than forge, hot-rolled, of a diameter of at least 1 inch but not exceeding 10 inches, of grade 1018, 1020, 1022, 1040, 1045, 1055, ASTM105, ASTM108, ASTM350, ASTM36, or SA105 (VAR- vacuum degassed);

(c) Other bars and rods, of carbon steel, not further worked than forged, hot-rolled, hot-drawn or extruded but including those twisted after rolling, of grade AISI/SAE 1045 or AISI/SAI 1018, of specifications ASTM A29 and ASTM A576, of a diameter of at least 152.40 mm but not exceeding 355.60 mm

(a) Other steel bars, rounds, of free-cutting steel, not further worked than cold-formed or cold-finished, of grade C1018, of specification ASTM A108, of an outer diameter of at least 0.625 inch but not exceeding 5.750 inches;

(b) Other bars and rods, rounds, of free-cutting steel, not further worked than cold-formed or cold-finished, of grade AISI 1215 or 1144, of specification ASTM A108 or ASTM A311, with an outer diameter exceeding 114.3 mm

(a) Bars and rods of free cutting steel, cold formed, of a diameter of 1.46 inches, of grade B 1018;

(b) Bars and rods of free cutting steel, cold formed, of a diameter of 1.312 inches, of grade 10B21;

(c) Bars and rods of free cutting steel, cold formed, of a diameter of 1 inch, of grade SAPH P and 1022;

(d) Bars and rods of free cutting steel, cold formed, of a diameter of 1.078 inches, of grade 1022

(a) Bars and rods of cast iron, continuous, not further worked than cold-formed or cold-finished, of grade 65-45-12, 65-40-18 or 60-55-06, with a circular cross-sectional diameter of at least 0.5 inch but not exceeding 20.0 inches or with a rectangular cross-section of a width of at least 1 inch but not exceeding 20 inches and a length of at least 2 inches but not exceeding to 40 inches;

(b) Bars, cold-rolled, of grade C1018 or C1045, of a thickness of at least 0.75 inch but not exceeding 4 inches, of a length of 20 feet;

(c) Bars, cold-rolled of grade C1045, of yield of 90 ksi, of a thickness of 2.125 inches, of a length of 20 feet;

(d) Other bars, of iron or non-alloy steel, not further worked than cold-finished, including ground, turned or polished, of grade 1018, without coating or plating;

(e) Other bars, of iron or non-alloy steel, not further worked than cold-formed or cold-finished, of grade 1010, 1045, 1215 or 12L14, of specification ASTM A108, of a diameter of at least 4.57 mm but not exceeding 171.45 mm

(a) Other bars, other, rounds, of non-alloy steel, not further worked than cold-formed or cold-finished, quenched and tempered, of grade 1045, with an outer diameter of 1.50 inches or 1.75 inches, of a length of at least 12 feet but not exceeding 21 feet;

(b) Other bars and rods, rounds, other, of carbon steel, not further worked than cold-formed or cold-finished, of grade AISI 1144/1045, of specification ASTM A108, with a diameter exceeding 4.50 inches

(a) Flat-rolled products of other alloy steel, in coils, hot-rolled, pickled and oiled of grade 420XF (modified), according to specification WSS M1A365 A5, with a width of 600 mm or more, of a thickness of at least 3.54 mm but not exceeding 3.65 mm;

(b) Flat-rolled products of other alloy steel, in coils, hot-rolled, pickled and oiled of grade 550XF, of specification SAE J2340, with a width of 600 mm or more, of a thickness of at least 1.42 mm but not exceeding 1.58 mm;

(c) Flat-rolled products of other alloy steel, in coils not further worked than hot-rolled of grade 4130, with a width of 600 mm or more, of a thickness of at least 3.98 mm but not exceeding 4.20 mm, pickled and oiled, annealed;

(d) Flat-rolled products of other alloy steel, in coils, hot-rolled, pickled and oiled of grade 490XF, of specification SAE J2340, with a width of 600 mm or more, of a thickness of at least 1.06 mm but not exceeding 1.27 mm;

(e) Flat-rolled products of alloy steel, in coils, hot-rolled, pickled and oiled, of grade SAE J2340 490XF, of specification SAE J2340, with a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.71 mm;

(f) Flat-rolled products of other alloy steel, in coils, not further worked than hot-rolled, of grade 550X, 420XF or 340XF, of specification SAE J2340, of a minimum thickness of at least 0.055 inch but not exceeding 0.059 inch, of a width of at least 44.00 inches but not exceeding 53.46 inches;

(g) Flat-rolled products, in coils, other, of other alloy steel, not further worked than hot-rolled, pickled and oiled, of grade SAE J2340 340XF, with a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.66 mm;

(h) Flat-rolled products, in coils, other, of other alloy steel, not further worked than hot-rolled, pickled and oiled, of grade SAE J2340 550XF, with a width of 600 mm or more, of a thickness of at least 1.70 mm but not exceeding 1.91 mm;

(i) Flat-rolled products, in coils, other, of other alloy steel, not further worked than hot-rolled, of grade 4130 or 8620, of specification SAE J404, ASTM A829 or ASTM A514, with a width of 600 mm or more

(a) Flat-rolled products of other alloy steel, in sheets and plates, hot-rolled, pickled and oiled of grade 420XF (modified) according to specification WSS M1A365 A5, with a width of 600 mm or more, of a thickness of at least .54 mm but not exceeding 3.65 mm;

(b) Flat-rolled products of other alloy steel, in sheets and plates, hot-rolled, pickled and oiled of grade JIS G3113 SAPH 440, with a width of 600 mm or more, of a thickness of at least 2.26 mm but not exceeding 2.30 mm;

(c)   Flat-rolled products of other alloy steel, in sheets and plates, hot-rolled, pickled and oiled of grade SAE J2340 340XF, with a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.66 mm;

(d) Flat-rolled products of other alloy steel, in sheets and plates, hot-rolled, pickled and oiled of grade 550XF, of specification SAE J2340, with a width of 600 mm or more, of a thickness of at least 1.70 mm but not exceeding 1.91 mm;

(e) Flat-rolled products of other alloy steel, in sheets and plates, hot-rolled, pickled and oiled of grade 490XF, of specification SAE J2340, with a width of 600 mm or more, of a thickness of at least 1.49 mm but not exceeding 1.71 mm;

(f) Flat-rolled products of other alloy steel, not further worked than hot-rolled, of grades 4140, 1018, 1020, 1045, A2, D2, H13, L6, O1, P20, S7, M2, M7, M42, 4340, 8620 or 6150, with a width of 600 mm or more;

(g) Flat-rolled products, in sheets and plates, other, of other alloy steel, not further worked than hot-rolled, of grade 4130 or 8620, of specification SAE J404, ASTM A829 or ASTM A514, with a width of 600 mm or more;

(h) Flat-rolled products, in plates, other, of other alloy steel, not further worked than hot-rolled, of specification CAN/CSA G40.21 and of grade 50AT Category 3 or of specification ASTM A709 and of grade 50W Category 3, of a thickness of at least 9.52 mm but not exceeding 76.20 mm, with a width of at least 2.09 m but not exceeding 3.41 m, uncoated

(a) Flat-rolled products, in plates, other, of other alloy steel, not further worked than hot-rolled, heat-treated, of grade A514, with a thickness of more than 70 mm;

(b) Flat-rolled products, in plates, other, of other alloy steel, not further worked than hot-rolled, heat-treated, with a Brinell Hardness Number (BHN) of 360 to 477, with a thickness of more than 70 mm;

(c) Flat-rolled products, in plates, other, of other alloy steel, not further worked than hot-rolled, heat-treated, with a Brinell Hardness Number (BHN) of 477 to 545, with a thickness of more than 31.75 mm;

(d) Flat-rolled products, in plates, of other alloy steel, not further worked than hot-rolled, heat-treated, with a Brinell Hardness Number (BHN) exceeding 545;

(e) Flat-rolled products, in plates, other, of other alloy steel, not further worked than hot-rolled, heat-treated, of specification ASTM A514 grade Q or of specification ASTM A709 grade 100, of a thickness of at least 6.35 mm but not exceeding 101.6 mm

(a) Flat-rolled products of other alloy steel, in coils, not further worked than cold-rolled (cold-reduced), of grade SAE J2340 490XF, with a width of 49.193 inches, 52.470 inches or 56.720 inches, with a thickness of at least 0.022 inch;

(b) Flat-rolled products of other alloy steel, in coils, cold-rolled, of a width of 600 mm or more, dual phase, uncoated;

(c) Flat-rolled products, in plates, other, of other alloy steel not further worked than cold-rolled (cold-reduced), of grade 4140, 6150 or 4340, of a width of 600 mm or more, of a thickness of at least 7.0 mm but not exceeding 101.6 mm, spheroidized;

(d) Flat-rolled products, in coils, other, of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade 380XF, of specification SAE J2340, of a thickness of at least 1.14 mm but not exceeding 1.27 mm, with a width of at least 714.9 mm but not exceeding 715.00 mm;

(e) Flat-rolled products, other, of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade BH180, BH210, BH240, BH270, HSLA500, HSLA550, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness of 0.5 mm or more, with a width of 600 mm or more, annealed;

(f) Flat-rolled products, in coils, other, of other alloy steel, not further worked than cold-rolled (cold-reduced), of specification SAE J2340 340XF, with a width exceeding 1 550 mm, annealed

(a) Flat-rolled coils, sheets and plates of carbon steel, cold-rolled (cold-reduced), of grade JIS G3135 SPFC 590, of a width of 600 mm or more, of a thickness of at least 1.52 mm but not exceeding 1.68 mm;

(b) Flat-rolled coils, sheets and plates of alloy steel, cold-rolled (cold-reduced), of grade SAE J2340 550Y, with a width of 600 mm or more, of a thickness of at least 1.19 mm but not exceeding 1.30 mm

(a) Flat-rolled products, in coils, sheets and plates, other, of other alloy steel, with a width of 600 mm or more, of a thickness of at least 0.45 mm but not exceeding 4.00 mm, electrolytically plated or coated with zinc;

(b) Flat-rolled products, of other alloy steel, of grade CQ/CS (CR1), DS/DQ/DQAK (CR2/CR3), DDS/DDQ (CR4), EDDS/EDDQ (CR5), S-EDDS/S-EDDQ (CR6), BH180, BH210, BH240, BH270, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness of 0.5 mm or more, with a width of 600 mm or more, electrolytically coated with zinc

(a) Flat-rolled products, other, of other alloy steel, of grade 980T/700Y-DP, 980T/700Y-MP, 980T/700Y-TRIP or TRIP1180, with a thickness 0.5 mm or more, with a width of 600 mm or more, hot-dip galvanized;

(b) Flat-rolled products, other, of other alloy steel, of specification GMW3032M-ST-420LA-HDG60G/60G-U, SAE J2340 380X 60G60G, SAE J2340 420X 60G60G or GMW3032-ST-S-340LA-HDG60G/60G-U, with a thickness of at least 0.5 mm but not exceeding 2.5 mm, with a width exceeding 1 524 mm, hot-dip galvanized;

(c) Flat-rolled products, other, of other alloy steel, of specification GMW3032M-ST-420LA-HDG60G/60G-U, SAE J2340 380X 60G60G, SAE J2340 420X 60G60G or GMW3032-ST-S-340LA-HDG60G/60G-U, with a thickness of at least 0.5 mm but not exceeding 2.5 mm, with a width exceeding 1 524 mm, hot-dip galvanized;

(d) Flat-rolled products, other, of other alloy steel, of specification SAE J2340 550XF, with a thickness of at least 0.5 mm but not exceeding 2 mm, with a width exceeding 1 270 mm, hot-dip galvanized;

(e) Flat-rolled products, other, of other alloy steel, of grade BH180, BH210, BH240, BH270, HSLA240, HSLA300, HSLA340, HSLA380, HSLA420, HSLA500, HSLA550, HSLA590, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness 0.5 mm or more, with a width exceeding 1 702 mm, hot-dip galvanized

(a) Flat-rolled products of other alloy steel, in coils, sheets and plates, not further worked than cold-rolled (cold-reduced), of grade 8620, of specification SAE J404, with a width of less than 600 mm, of a thickness of at least 4.95 mm but not exceeding 5.06 mm, annealed;

(b) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J403 1050 SA, of a thickness of at least 3.41 mm but not exceeding 3.49 mm, annealed, of a width of:

• (i) at least 83.80 mm but not exceeding 84.05 mm,

• (ii) at least 99.75 mm but not exceeding 100.00 mm, or

• (iii) at least 153.80 mm but not exceeding 154.22 mm;

(c) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J403 1050 CR SA, annealed, of a thickness of at least 3.00 mm but not exceeding 3.10 mm, with a width of:

• (i) at least 33.80 mm but not exceeding 34.05 mm,

• (ii) at least 38.10 mm but not exceeding 38.35 mm, or

• (iii) at least 41.80 mm but not exceeding 42.05 mm;

(d) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade SAE J403 1050 /55CR SA, of a thickness of at least 3.12 mm but not exceeding 3.22 mm, of a width of at least 47.75 mm but not exceeding 48.00 mm, annealed;

(e) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced) of grade SAE J403 1050 SA, of a thickness of at least 2.95 mm but not exceeding 3.05 mm, of a width of at least 139.50 mm but not exceeding 139.75 mm, annealed;

(f) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J404 4130 CR, of specification SAE, of a thickness of at least 2.95 mm but not exceeding 6.00 mm, with a width of at least 100.75 mm but not exceeding 186.50 mm, annealed;

(g) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade SAE J404 4130, of a thickness of at least 4.92 mm but not exceeding 5.00 mm, of a width of at least 97.75 mm but not exceeding 98.00 mm, annealed;

(h) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J404 4130, of a thickness of at least 2.90 mm but not exceeding 3.02 mm, annealed of a width of at least:

• (i) at least 75.75 mm but not exceeding 97.00 mm, or

• (ii) at least 245.75 mm but not exceeding 246.00 mm;

(i) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade SAE J403 1050 SA, of a thickness of at least 3.93 mm but not exceeding 4.07 mm, of a width of at least 149.50 mm but not exceeding 149.75 mm, annealed;

(j) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J403 6150 SA, of a thickness of at least 3.45 mm but not exceeding 3.55 mm, of a width of at least 103.49 mm but not exceeding 103.74 mm, annealed;

(k) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade SAE J404 4130, of a thickness of at least 4.92 mm but not exceeding 5.08 mm, of a width of at least 97.75 mm but not exceeding 98.00 mm, annealed;

(l) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold reduced), of grade SAE J404 4130, of a thickness of at least 6.23 mm but not exceeding 6.43 mm, of a width of at least 137.75 mm but not exceeding 138.00 mm, annealed;

(m) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold reduced), of grade SAE J404 4130, of a thickness of at least 6.9 mm but not exceeding 7.1 mm, of a width of at least 96.75 mm but not exceeding 97.00 mm, annealed;

(n) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade ASTM A109 C1020, of a thickness of at least 1.9 mm but not exceeding 2.0 mm, of a width of at least 33.800 mm but not exceeding 34.025 mm;

(o) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade SAE J403 1008 CR, of a thickness of at least 1.90 mm but not exceeding 1.98 mm, of a width of at least 201.75 mm but not exceeding 202.00 mm, annealed;

(p) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J403 1050 SA, of a thickness of at least 3.41 mm but not exceeding 3.49 mm, of a width of at least 83.80 mm but not exceeding 84.05 mm, annealed;

(q) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold reduced), of grade J403 1050 SA, of a thickness of at least 3.41 mm but not exceeding 3.49 mm, of a width of at least 99.75 mm but not exceeding 100.00 mm, annealed;

(r) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade ASTM A506 4130, of a thickness of at least 6.05 mm but not exceeding 6.25 mm, of a width of at least 83.8 mm but not exceeding 84.0 mm, annealed;

(s) Flat-rolled products of other alloy steel, not further worked than cold-rolled (cold-reduced), of grade J403 1018 J403 SP, of a thickness of at least 3.91 mm but not exceeding 4.04 mm, of a width of at least 62.75 mm but not exceeding 63.00 mm, annealed;

(t) Flat‐rolled products of other alloy steel, not further worked than cold‐rolled (cold reduced), of grade SAE J404 4130 CR, of a thickness of at least 2.45 mm but not exceeding 2.57 mm, of a width of at least 75.75 mm but not exceeding 76.00 mm, annealed;

(u) Flat-rolled products, other, of other alloy steel, not further worked than cold-rolled (cold-reduced), annealed, of grade BH180, BH210, BH240, BH270, HSLA500, HSLA550, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, with a thickness not exceeding 3.0 mm, with a width of less than 600 mm, uncoated

(a) Flat-rolled coils, sheets and plates of carbon steel, with a width of less than 600 mm, of a thickness of at least 0.45 mm but not exceeding 4.00 mm, electrolytically plated or coated with zinc;

(b) Flat-rolled coils, sheets and plates of aluminized alloy steel, of grade ASTM A463 CQ T-125, with a width of less than 600 mm, plated or coated with aluminum or aluminum alloys;

(c) Flat-rolled products, other, of other alloy steel, of grade CQ/CS (CR1), DS/DQ/DQAK (CR2/CR3), DDS/DDQ (CR4), EDDS/EDDQ (CR5), S-EDDS/S-EDDQ (CR6), BH180, BH210, BH240, BH270, DP490, DP590, DP780, DP980, MP980, MP1180, TB980, TRIP590, TRIP690, TRIP780, TRIP980, TRIP1180, MS1300 or MS1500, of a width of less than 600 mm, of a thickness of 0.5 mm or more, electrolytically coated with zinc

(a) Other bars and rods of other alloy steel, not further worked than hot-rolled, hot drawn or extruded, of grade 4130, of specification AISI 4130 or ASTM A29;

(b) Other bars and rods of other alloy steel, not further worked than hot-rolled, hot drawn or extruded, of grade 4140, of specification ASTM A29, ASTM A322, ASTM A304, ASTM A108 or UNS.G41400;

(c) Other bars and rods of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 4150, of specification ASTM A29, ASTM A322, ASTM A304, ASTM A108, AISI 4150 or UNS G41500;

(d) Other bars and rods of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 9310, of specification ASTM A29, ASTM A322, ASTM A304, ASTM A108 or AISI 9310;

(e) and (f) [Repealed, SOR/2026-154, s. 41]

(g) Other bars and rods of other alloy steel, not further worked than hot-rolled or hot-drawn, of grade 4140, of a diameter of 4.75 inches, of a length of 20 feet;

(h) Other bars and rods, of special quality other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 3125, 4130, 4130H, 4140, 4140AQ, 4140H, 4145, 4145H, 4340, 8620, 8620H, 8625, 8630, 8637, 8640 or 8735, of specification AMS 6415 or AMS 2301, of a diameter of at least 1 inch but not exceeding 10 inches, vacuum degassed;

(i) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, seamless, of grade 4140 L80, of specification API 6A, with a nominal diameter of 3.25 inches, 3.50 inches or 3.75 inches, uncoated;

(j) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, seamless, of grade 4140, of specification API 6A P110 (100 KSI), with a nominal diameter of 3.750 inches, 4.250 inches or 5.125 inches, uncoated;

(k) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, seamless, of grade 4140, of specification API 6A L80, with a nominal diameter of 5.125 inches or 6.250 inches, uncoated;

(l) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, seamless, of grade 4130, of specification API 6A 75 KSI, with a nominal diameter of 3.5 inches, uncoated;

(m) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, seamless, of grade 4715, of specification API 6A 95 KSI, with a nominal diameter of 5.5 inches, uncoated;

(n) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grades 4140 and 4340, with a diameter of at least 0.5 inch but not exceeding 3.0 inches, uncoated;

(o) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of specification AISI E9313-15M Ca4, ASTM E45 and ASTM A255;

(p) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 4320/4320H, of specifications ASTM A322, ASTM A304, ASTM A534 and AMS 2301, with a diameter not exceeding 342.9 mm;

(q) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI E9310, of specifications MIL S7393 COMP3 COND E1, AMS 6260, AMS 2301 and ASTM A322, with a diameter not exceeding 292.1 mm;

(r) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, annealed, of grade AISI 4140/4142 or 4340/4340H, of specification ASTM A322 or ASTM A304, with a diameter not exceeding 342.9 mm;

(s) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, annealed and straightened, of grade AISI 4340/4340H, of specifications ASTM A322 and ASTM A304, with a diameter not exceeding 292.1 mm;

(t) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 4340, of specification ASTM A434 Class BD, ASTM A29, ASTM A370 or ASTM E112, with a diameter of 25.4 mm or more;

(u) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, quenched and tempered, of grade 4140 Type L80, of specification ASTM A322, NACE MR0175, ASTM A370, ASTM E45, ASTM E112, API 6A PSL3 or ASTM A388, of a diameter of 38.1 mm or more;

(v) Other bars and rods of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 4140/4142 Type 110, of specifications ASTM A29, ASTM A434 Class BD, ASTM A370, ASTM E45 and ASTM E112, of a diameter of 25.4 mm or more;

(w) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 4150 UNS G41500, of specifications ASTM A434 Class BD, ASTM A29, ASTM A370 and ASTM E112, of a diameter of at least 15.875 mm but not exceeding 228.000 mm;

(x) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 4145H modified, of specifications API 7-1, ASTM A322 and ASTM A29, with a diameter of at least 76.0 mm but not exceeding 317.5 mm;

(y) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 4140/4142, of specification ASTM A193 Grade B7, ASME SA193 Grade B7, ASTM A29, ASTM A304, ASTM A434 Class BC, ASTM A370, ASTM E112 or ASTM E381, of a diameter of 76 mm or more;

(z) Other bars and rods, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 8620/8620H, of specifications ASTM A322 and ASTM A304, of a diameter of at least 152 mm but not exceeding 342.9 mm

(a) Other bars, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extracted, heat-treated and quenched-and-tempered, of grade 4140, of a diameter of at least 0.5 inch but not exceeding 3.0 inches, uncoated, oiled;

(b) Other bars and rods, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade 4140 or 4142, of specification ASTM F1554 Grade 105, ASTM A193 Grade B7, ASME SA193 Grade B7, ASTM A29, ASTM A304, ASTM A434 Class BC, ASTM A370, ASTM E112 or ASTM E381, with a diameter of at least 15.875 mm but not exceeding 76 mm

(a) Other bars and rods, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 4130, of specification API 6A 21st Edition PSL 1 to PSL 2, with a diameter of at least 152 mm but not exceeding 228 mm;

(b) Other bars and rods, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI E8720M (Ca6), of specifications AISI E8720M Ca4, AISI E8720H Ca4, ASTM E45 and ASTM A255, with a diameter of at least 152 mm but not exceeding 228 mm

(a) Other bars and rods, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI 4130, of specification API 6A 21st Edition PSL 1 to PSL 2, with a diameter exceeding 228 mm;

(b) Other bars and rods, other rounds, of other alloy steel, not further worked than hot-rolled, hot-drawn or extruded, of grade AISI E8720M (Ca6), of specifications AISI E8720M Ca4, AISI E8720H Ca4, ASTM E45 and ASTM A255, with a diameter of at least 228 mm but not exceeding 355.6 mm

(a) Steel bar, of grade Aerospace M50 NIL VIM/VAR, Aerospace 52100 VIM/VAR, Aerospace 440C VAR or Aerospace 4340 VAR, of technical specifications AMS 6278, AMS 6491, AMS 6490, AMS 5618, AMS 6440, AMS 6444, AMS 6414 or AMS 6415, of specifications GE -B50TF347, PWA36140, EMS52526, B50TF346, P29TF48, CPW54, CPW378, MSRR6083, EMS83060, EMS52491, CAFM/L-01-119, DMD0119.20, EMS52494 ,PWA723, CPW52, EMS52493, EMS56627 or EMS83060, of a thickness of at least 0.5 inch but not exceeding 12 inches, with a length of 14 feet;

(b) Bars and rods, of alloy steel other than stainless steel, maraging steel 250M & 300M, not further worked than cold-formed or cold-finished, of grade H13, modified 4340, or 4330, with a circular cross-sectional diameter of at least 1 inch but not exceeding 10 inches or with minimum dimensions of 10 inches height, 20 inches width and 16 inches length and maximum dimensions of 14 inches height, 28 inches width and 40 inches length for rectangular bars

(a) Alloy steel bars and rods, cold formed or cold finish, of grade 4130, 4140, 4150, 4320, 4330, 4340, 52100, 8620 or 9310; vacuum degassed, annealed or quenched and tempered, or normalized and tempered, of specifications ASTM A29, ASTM A322, ASTM A304, ASTM A108, with a circular cross-sectional diameter not exceeding 8 inches or a rectangular cross-sectional thickness not exceeding 4 inches;

(b) Round bars of uncoated alloy steel, of grade 4140, with an annealed cold finish, with a diameter of 1 inch, with a length of 144 inches;

(c) Round bars of other alloy steel, not further worked than cold-formed or cold-finished, of grade 8620, of specification ASTM A108, of diameters of 0.6875 inch, 0.8750 inch or 1.0625 inches, including 0.030-inch undercut variants, of a length of at least 24 feet but not exceeding 36 feet;

(d) Other bars and rods, other, of other alloy steel, not further worked than cold-formed or cold finished, other, of grade 5160, of a diameter of at least 17.0 mm but not exceeding 18.3 mm;

(e) Other bars and rods, other, of other alloy steel, not further worked than cold-formed or cold finished, other, of grade AISI 8620/8620H, of specification ASTM A322, ASTM A304 or ASTM A29/A29M, with a diameter of at least 228 mm but not exceeding 342.9 mm

(a) of grade 4130, other specification ASTM A20, with a circular cross-sectional diameter of less than 8 inches or a rectangular cross-sectional thickness of less than 4 inches;

(b) of grade AISI 4130, 4140, or 4150, of specifications ASTM A29, ASTM 322, ASTM A304, or ASTM A108

(a) Railroad cut spike tie plates, conforming to AREMA Manual for Railway Engineering, Chapter 5, Section 1, of a length of at least 14 inches but not exceeding 18 inches, with a width of 8 inches;

(b) Double-shoulder steel tie plates, of hot-rolled carbon steel, conforming to AREMA Manual for Railway Engineering, Chapter 5, Section 1.1.3 (chemical composition requirements), for 100-, 112-, 115-, 124-, 132-, or 136–pound rail

(a) Railroad clips and fasteners of steel, of specification AREMA Manual for Railway Engineering, Chapter 30 Ties and Fasteners, 1.7 Fasteners, type E-2055, with an outer diameter of 20 mm, with a length of 106 mm, with a width of 101.5 mm;

(b) Railroad track and shimming spikes of carbon steel, of specification AREMA Manual for Railway Engineering, Chapter 5 Track, Section 2 Track Spikes, with a reinforced throat of 0.625 inches, with a width of 0.625 inches, and a length of 6 inches;

(c) Track-circuit connector fasteners of carbon steel, with a length of 3 inches, with a width of 3 inches, with a height of 2 inches;

(d) Rail tie plates, hot-rolled, of high-carbon steel, conforming to AREMA Manual for Railway Engineering requirements;

(e) Rail anchors of steel, conforming to AREMA Manual for Railway Engineering requirements, TS-1313, for 136RE rail sections;

(f) Elastic rail clips, of spring steel, including 2055 E-clips or butterfly-style clips, conforming to AREMA Manual for Railway Engineering requirements, supplied with or without inserts;

(g) Rail anchors, of steel, heat‑treated, of specification ASTM 1060, designed for use on 100-, 115-, 132-, 136-, and 155-pound-per-yard rail sections;

(h) Steel track bolts, frog bolts, compromise joint bolts, oval‑neck bolts, elastic‑clip bolts, hex nuts, lock nuts, flat washers, spring washers, and spherical washers of grade 5 or 8, of carbon steel or alloy steel, heat‑treated or standard finish, used for fastening rail sections of 100-, 115-, 132-, or 136-pound-per-yard, compatible with joint bars, tie plates, rail clips, and insulated joint assemblies

(a) U-shaped tubes, other, of circular cross-section, seamless, of stainless steel, cold-drawn or cold-rolled (cold-reduced), of grade TP304L, of specification ASTM SA-213, with an external diameter of 19.05 mm, with a wall thickness of 1.24 mm, of a length of at least 13.6 m but not exceeding 15.2 m

(b) Other tubes, pipes, and hollow profiles, seamless, other, of circular cross-section, of stainless steel, cold-drawn or cold-rolled (cold-reduced), of grade 316L, of specification ASTM A511, with a width of 150 mm, with a height of 190 mm, with a wall thickness of 5 mm

(a) Coiled tubing of carbon or low-alloy steel, of specification API 5ST , of a yield strength of at least 70 000 psi but not exceeding 140 000 psi, of an outside diameter of at least 19.05 mm but not exceeding 88.90 mm, of a wall thickness of 2.03 mm but not exceeding 7.62 mm, of a length of at least 1 000 m but not exceeding 15 000 m;

(b) Other tubes, other, of alloy steel, electric resistance welded, with an external diameter of less than 88.9 mm;

(c) Other tubes, other, of alloy steel, electric resistance welded, with an external diameter of 114.3 mm or more

(a) In-line galvanized steel tubes, of high strength yield and customized tensile properties, with a thickness of at least 0.71 mm but not exceeding 4.57 mm, of specification ASTM A-1057;

(b) Steel tubes, of low carbon, in coils, of specifications SAE J526, GMW17334, GMW3059, and GM124M, with a wall thickness of 0.70 mm, 0.79 mm or 0.89 mm, with an outer diameter of 9.52 mm, 12.70 mm, 15.88 mm or 19.05 mm, with a zinc–aluminum coating and an epoxy coating;

(c) Other tubes, welded, drawn over mandrel, of circular cross-section, of iron or non-alloy steel, of grade 1026, of specification ASTM A513 Type 5, of wall thickness of at least 0.095 inch but not exceeding 0.375 inch, of an external diameter of at least 1.25 inches but not exceeding 2.375 inches;

(d) Other tubes, longitudinally submerged arc welded, of circular corss-section, of carbon steel, of grade ASTM A500 Grade C, with an external diameter of 406.4 mm, of a wall thickness of at least 15.875 mm but not exceeding 22.23 mm;

(e) Other tubes, welded, of circular cross-section, of iron or non-alloy steel, of grade 1008, of specification SAE J526, SAE J356A, GM124M, ASTM A513 Type 2N or STKM11A, with a wall thickness of 0.028 inch, with an external diameter of 0.2500 inch or 0.3125 inch;

(f) Other tubes, pipes and hollow profiles, electric resistance welded, drawn over mandrel, of circular cross-section, of carbon steel, annealed, of grade ST52, AISI 1020 or AISI 1026, of specification ASTM A513 Type 5 or ASTM A513 Type 6, with a diameter not exceeding 406.4 mm;

(g) Other tubes, electric resistance welded, of circular cross-section, of carbon steel, of specification ASME SA-178 Grade A, with an external diameter of 38.1 mm, 50.8 mm or 63.5 mm, of a wall thickness of at least 2.4 mm but not exceeding 2.6 mm, with a length of at least 6.0 m but not exceeding 7.9 m;

(h) Other tubes, electric resistance welded, of circular cross-section, of non-alloy steel, of grade EDDS T1-25, of specification ASTM A787-09, with a wall thickness of 0.058 inch or 0.065 inch, with an external diameter of 3.0 inches, 3.5 inches, 4.0 inches, 5.0 inches or 6.0 inches, with a length of 240 inches, plain-ended, with aluminized coating

(a) Tubes of carbon steel, drawn over mandrel, of grade 1026, of specifications ASTM A513, ASTM A106 or ASTM A519;

(b) Welded circular hollow structural sections, of iron or non-alloy steel, of grade 350W or A500C, of specification ASTM A53 or CSA G40.21, with a wall thickness of 4.8 mm, with an outer diameter of 60.3 mm, with a length of at least 2 m but not exceeding 6 m, uncoated

(a) Tubes of carbon steel, drawn over mandrel, of grade 1026, of specifications ASTM A513, ASTM A106 or ASTM A519;

(b) Steel tubes, drawn over mandrel, of specification ASTM A513, of grade 4130, of an outside diameter of 1.25 inches with a wall thickness of 0.250 inch or of an outside diameter of 3.0 inches with a wall thickness of 0.312 inch;

(c) Steel tubes, drawn over mandrel, of grade 4130, of specification A513, with the following dimensions:

• (i) 1.375 inches of diameter by 0.188 inch of wall thickness,

• (ii) 1.625 inches of diameter by 0.25 inch of wall thickness,

• (iii) 1.76 inches of diameter by 0.193 inch of wall thickness,

• (iv) 2.0 inches of diameter by 0.188 inch of wall thickness,

• (v) 2.0 inches of diameter by 0.25 inch of wall thickness,

• (vi) 2.125 inches of diameter by 0.188 of wall thickness,

• (vii) 2.25 inches of diameter by 0.188 inch of wall thickness,

• (viii) 2.25 inches of diameter by 0.25 inch of wall thickness,

• (ix) 2.375 inches of diameter by 0.2 inch of wall thickness,

• (x) 2.625 inches of diameter by 0.25 inch of wall thickness,

• (xi) 2.75 inches of diameter by 0.187 inch of wall thickness,

• (xii) 3 inches of diameter by 0.25 inch of wall thickness,

• (xiii) 3 inches of diameter by 0.285 inch of wall thickness,

• (xiv) 3.25 inches of diameter by 0.375 inch of wall thickness,

• (xv) 3.375 inches of diameter by 0.281 inch of wall thickness,

• (xvi) 3.625 inches of diameter by 0.281 inch of wall thickness,

• (xvii) 3.875 inches of diameter by 0.313 inch of wall thickness;

(d) Tubes of low-carbon steel, in coils, of a specification SAE J526, with a wall thickness of 1.25 mm or 0.89 mm, with an outer diameter of 9.52 mm or 12.70 mm, with a zinc–aluminum coating and an epoxy coating;

(e) Tubes, other, welded, drawn over mandrel, of circular cross-section, of steel, stress-relieved and annealed, of grades 1026 and ST52.3, of specification ASTM A513 Type 5, with an external diameter of at least 0.562 inch but not exceeding 2.25 inches, with an inner diameter of at least 0.50 inch but not exceeding 1.812 inches;

(f) Tubes, pipes and hollow profiles, other, welded, of circular cross-section, of carbon steel, of specifications ASTM A214 and SAE J525

(a) Other tubes, pipes and hollow profiles of iron or steel, welded, of circular cross-section, of iron or non-alloy steel, that have all of the following characteristics:

(b) Steel tubes, honed, of specification ASTM 513 Type 5, of an outside diameter of at least 1.875 inches but not exceeding 2.375 inches and an inside diameter of at least 1.500 inches but not exceeding 2.003 inches, with a minimum yield strength of 75 ksi;

(c) Steel tubes, drawn over mandrel, of specification ASTM 513 Type 5, of an outside diameter of at least 2.375 inches but not exceeding 2.625 inches and an inside diameter of at least 1.984 inches but not exceeding 2.241, with a minimum yield strength of 75 ksi

(a) Tubes, of stainless steel, welded, of circular cross-section, of grade 304/304L or 316/316L, of specification ASTM A270, with an outside diameter not exceeding 25.3 mm, with a wall thickness of less than 1.65 mm;

(b) Tube assemblies, of stainless steel, incorporating bends, of grade 304L, of specification ASTM 269, with a wall thickness of 1.24 mm, with an outside diameter of 12.70 mm, and including at least one end of:

• (i) brazed blocks of grade 304SS and specification ASTM A314, or

• (ii) 0.75 inch-16 Unified National Fine (UNF) fittings, of grade EN1A low-carbon mild steel, of specification BS 970, with Zn/Ni plating of the standard ASTM B841;

(c) Other tubes, pipes and hollow profiles, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 150SS5, of an external diameter of at least 12.7 mm but not exceeding 355.6 mm;

(d) Other tubes, pipes and hollow profiles, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, ASTM A790 S32750 or ASTM A312 TP304L, of specification 150SS1, 150SS21, V150H1A or 150SS707, of an external diameter of at least 12.7 mm but not exceeding 609.6 mm;

(e) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312TP304L, of specification 300SS6, of an external diameter of at least 12.7 mm but not exceeding 25.4 mm;

(f) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A269 TP316, of specification 6000SS716, of an external diameter of at least 19.05 mm but not exceeding 63.5 mm;

(g) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASME SA 312 TP316, of specification V2500H2B, of an external diameter of at least 6.35 mm but not exceeding 25.4 mm;

(h) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A269 TP316 or ASTM A213 TP316, of specification 3500SS1, of an external diameter of at least 6.35 mm but not exceeding 25.4 mm;

(i) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification V150H2A, of an external diameter of at least 12.7 mm but not exceeding 1524 mm;

(j) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304L, of specification 150SS13 or 150SS3, of an external diameter of at least 12.7 mm but not exceeding 914.4 mm;

(k) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304L, of specification 150SS10, of an external diameter of at least 12.7 mm but not exceeding 50.8 mm;

(l) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A269 TP316, of specification 3000SS1, of an external diameter of at least 6.35 mm but not exceeding 50.8 mm;

(m) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304L or ASTM A312 TP316L, of specification 300SS1, of an external diameter of at least 12.7 mm but not exceeding 609.6 mm;

(n) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM 312TP304L, of specification 150SS6, of an external diameter of at least 12.7 mm but not exceeding 914.4 mm;

(o) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification V300H2A, of an external diameter of at least 12.7 mm but not exceeding 304.8 mm;

(p) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304H or ASTM A312 TP316H, of specification 300SS7, of an external diameter of at least 12.7 mm but not exceeding 609.6 mm;

(q) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312TP304L, of specification 150SS7, of an external diameter of at least 63.5 mm but not exceeding 609.6 mm;

(r) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grades ASTM A312TP316L and ASTM A312TP304L, of specification 150SS11, of an external diameter of at least 38.1 mm but not exceeding 203.2 mm;

(s) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 300SS2, of an external diameter of at least 25.4 mm but not exceeding 609.6 mm;

(t) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A790GR S32205, of specification 150SS20, of an external diameter of at least 25.4 mm but not exceeding 609.6 mm;

(u) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 150SS1, of an external diameter exceeding 12.7 mm but not exceeding 254 mm;

(v) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304L, of specification 150SS5, of an external diameter exceeding 12.7 mm but not exceeding 609.6 mm;

(w) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 150SS2, of external diameter of at least 25.4 mm but not exceeding 762 mm

(x) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM B88 or ASTM A312 TP316L, of specification 150SS14, of an external diameter of at least 12.7 mm but not exceeding 114.9 mm

(a) Other tubes, other, welded, of circular cross-section, of stainless steel, of grade 304/304L or 316/316L, of specification ASTM A270, of an external diameter exceeding 25.3 mm but not exceeding 114.9 mm;

(b) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP304L, of specification 300SS3, of an external diameter of 101.6 mm;

(c) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 150SS8 or 150SS12, of an external diameter exceeding 25.4 mm but not exceeding 101.6 mm;

(d) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 300SS4, of an external diameter exceeding 25.4 mm but not exceeding 101.6 mm;

(e) Pipes, other, welded, of circular cross-section, of stainless steel, of grade 316L, of specification ASTM F1545, of an external diameter exceeding 25.3 mm but not exceeding 114.9 mm, of a length of at least 1 foot but not exceeding 10 feet, with forged and machined stainless steel lap-joint flanges of grade 316L, internally lined with polytetrafluoroethylene;

(f) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, grade of ASTM A312 TP316L, of specification 600SS1, of an external diameter of at least 25.4 mm but not exceeding 38.1 mm;

(g) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of stainless steel, of grade ASTM A312 TP316L, of specification 150SS9, of an external diameter of at least 38.1 mm but not exceeding 50.8 mm

(a) Other tubes, other, welded, of circular cross-section, of stainless steel, welded, of circular cross-section, of grade 304/304L or 316/316L, of specification ASTM A270, with an external diameter exceeding 114.9 mm;

(b) Other pipes, other, welded, of circular cross-section, of stainless steel, of grade 316L, of specification ASTM F1545, with an external diameter exceeding 114.9 mm, of a length of at least 1 foot but not exceeding 10 feet, with forged and machined stainless steel lap-joint flanges, with a polytetrafluoroethylene lining

(a) Other tube assemblies, other, welded, of circular cross-section, of low-carbon mild steel, of specification SAE J526, with a wall thickness of 1.24 mm, with an external diameter of 12.70 mm, with a zinc/aluminum coating and epoxy coating on the tube, and including on one end a 0.75 inch-16 Unified National Fine (UNF) steel fitting held in place by a tube endform;

(b) Other tubes, in coils, other, welded, of circular cross-section, of other alloy steel, with an external diameter of at least 19.05 mm but not exceeding 88.90 mm, with a wall thickness of at least 2.03 mm but not exceeding 7.62 mm;

(c) Other tubes, pipes and hollow profiles, other, electric resistance welded, of circular cross-section, drawn over mandrel, of carbon steel, of grade AISI 4130, of specification ASTM A513 Type 5, stress relief annealed;

(d) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of other alloy steel, of grade 15B27M, with an external diameter of at least 20.0 mm but not exceeding 40.0 mm, with a wall thickness of at least 3.0 mm but not exceeding 7.7 mm, with a length of at least 1 258.0 mm but not exceeding 7 333.4 mm;

(e) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of other alloy steel, of grade 15B30M, with an external diameter of 36.0 mm, with a wall thickness of 5.8 mm, with a length of 1 514.0 mm;

(f) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of other alloy steel, of grade 15B30M, with an external diameter of 28.0 mm, with a wall thickness of 4.6 mm, with a length of 1.7 mm;

(g) Other tubes, pipes and hollow profiles, other, welded, of circular cross-section, of other alloy steel, of grade 15B34, with an external diameter of 32.0 mm or 33.0 mm, with a wall thickness of 5.2 mm, with a length of 7 235.2 mm

(a) Galvanized steel tubes, of square or rectangular cross-section, of high-yield strength and customized tensile properties, of a thickness of at least 0.89 mm but not exceeding 4.57 mm, with a triple layer galvanized paint coating on the inside, an interior zinc paint coating, and an exterior hot-dip galvanized coating, of specification ASTM A-1057;

(b) Other tubes, pipes and hollow profiles, other, welded, of square or rectangular cross-section, of non-alloy steel, of grade C, of specification ASTM A500, with a height of 10 inches or 12 inches, with a width of 6 inches, 8 inches, 10 inches or 12 inches, with a wall thickness of 0.375 inch, 0.625 inch, or 0.750 inch;

(c) Other tubes, pipes and hollow profiles, other, welded, of square or rectangular cross-section, of non-alloy steel, of grade ASTM A847, with a wall thickness of 4.7625 mm, 6.35 mm, 9.525 mm or 12.7 mm, with external dimensions of:

• (i) 76.2 mm by 50.8 mm,

• (ii) 76.2 mm by 76.2 mm,

• (iii) 101.6 mm by 101.6 mm,

• (iv) 127.0 mm by 76.2 mm,

• (v) 127.0 mm by 127.0 mm,

• (vi) 152.4 mm by 101.6 mm,

• (vii) 152.4 mm by 152.4 mm, or

• (viii) 203.2 mm by 203.2 mm

(a) Other tubes, pipes and hollow profiles of iron or steel, welded, of square or rectangular cross-section, that have all of the following characteristics:

(b) Other tubes, pipes and hollow profiles of iron or steel, welded, of square cross-section, that have all of the following characteristics:

(c) Hollow structural sections, of iron or non-alloy steel, of grade 350W or A500C, of specification ASTM A53 or CSA G40.21, with a width of 63.5 mm, with a wall thickness of 3.18 mm, 4.78 mm or 6.35 mm, with a height of 63.5 mm, with a length of at least 2 m but not exceeding 6 m, uncoated;

(d) Hollow structural sections, of iron or non-alloy steel, of grade 350W or A500C, of specification ASTM A53 or CSA G40.21, with a width of 76.2 mm, with a wall thickness of 4.78 mm, with a height of 76.2 mm, with a length of at least 2 m and 6 m, uncoated;

(e) Other steel tubes, hollow, other, welded, of square or rectangular cross-section, of specification ASTM A500, Grade B or C, of a height of at least 19.05 mm but not exceeding 203.20 mm, of a width of at least 19.05 mm but not exceeding 101.60 mm, of a length of at least 152 mm but not exceeding 6 096.00 mm, of a wall thickness of at least 1.09 mm but not exceeding 6.35 mm

(a) Other tubes, pipes and hollow profiles, of iron or steel, welded, of square or rectangular cross-section, that have all of the following characteristics:

• (i) Grade: 316 or 316L,

• (ii) Specification: ASTM 554,

• (iii) Dimensions: of an external periphery exceeding 812.8 mm, with a height of 50.8 mm, 101.6 mm, 152.4 mm, 154.4 mm, or 203.2 mm, with a width of 50.8 mm, 101.6 mm, 152.4 mm, 203.2 mm, 254 mm or 304.8 mm, with a thickness of 6.35 mm, 9.53 mm 12.7 mm or 15.88 mm.

(b) Other tubes, pipes and hollow profiles, welded, of square cross-section, of other alloy steel, cold-formed, of specification ASTM A847, of a cross-section of 10 inches by 10 inches or 8 inches by 8 inches, of a wall thickness of 0.375 inch, 0.5 inch or 0.625 inch, uncoated

(a) Threaded elbows, bends and sleeves, of specification API 5CT;

(b) Threaded elbows, bends and sleeves, of iron or steel, of grades SA181-70 and SA105

(a) Adapters for crossing gates, of steel, safety sensitive, with an assembled length of 32 inches, with an assembled width of 12 inches, with an assembled height of 7 inches;

(b) Glare screen systems, of 25-gauge steel sheet of grades AISI 1008 or 1010, hot-dip galvanized to ASTM A653 with a G90 coating and powder-coated, supplied with 0.75-inch attachment hardware, concrete expansion anchors, and splice plates of 4140/42 steel with a thickness of 0.375 inch, with all hardware galvanized;

(c) Stamped or embossed door skins;

(d) Structural steel bottom bracket assemblies, fabricated as bent carbon steel plate assemblies, of specification ASTM A572 Grade 50, supplied with concrete screw anchors, with electro zinc plating conforming to ASTM B633;

(e) Structural steel foundation retrofit brackets, fabricated as welded assemblies from carbon steel plate, of specification ASTM A572 Grade 50, with thicknesses of 0.25 inch, 0.3125 inch or 0.375 inch, with bolt holes and bearing surfaces, uncoated or hot-dip galvanized;

(f) Round structural steel tubes, welded, of specification ASTM A500 of Grade C, with an outer diameter of 2.875 inches, with a wall thickness of 0.165 inch, with a length of 36 inches, galvanized;

(g) Steel couplers, welded, of specification ASTM A500 Grade B, with an outer diameter of 2.5 inches, with a wall thickness of 0.125 inch, with a length of 6 inches;

(h) External structural steel sleeves, welded, of specification ASTM A500, Grade B or C, with a flared end, with an outer diameter of 3.5 inches, with a wall thickness of 0.216 inch, with a length of 30 inches or 48 inches;

(i) Structural plate brackets, of carbon steel plate, of specification ASTM A36, with a thickness of 0.25 inch, with square dimension of 4.5 inches by 4.5 inches, with a welded cylindrical ring, with an outer diameter of 1.5 inches, with a wall thickness of 0.25 inch, with a length of 1.38 inches;

(j) Bent structural steel C-brackets, of carbon steel plate, of specification ASTM A36, with a thickness of 0.1875 inch, with bracket dimensions of 3.0 inches by 6.0 inches, with a welded cylindrical ring, with an outer diameter of 1.5 inches, with a wall thickness of 0.25 inch, with a length of 1.38 inches;

(k) Structural steel beam splice bracket assemblies, of specification ASTM A36, consisting of two plates with a welded cylindrical ring of steel tubing, with a wall thickness of 0.25 inch, with a length of 1.38 inches, supplied with four bolts with corresponding nuts;

(l) Threaded steel rods, of specification ASTM F1554 Grade 55, with a welded heavy hex nut, with a diameter of 1 inch, with a length of 8 inches;

(m) Structural steel threaded post caps, with internal threads, of specification ASTM A108 Grade 1018, with an outer diameter of 3.0 inches, with a thickness of 1.0 inch;

(n) Round structural steel tubing, welded, of specification ASTM A500 Grade C, with an external diameter of 2.88 inches, with a wall thickness of 0.165 inch, with lengths of 36 inches, 60 inches or 84 inches, galvanized, with an internal zinc coating;

(o) Structural steel bottom plate assemblies, of specifications ASTM A36 and ASTM A500, consisting of a plate of grade ASTM A36 with a thickness of 0.25 inch and dimensions of 3.5 inches by 3.5 inches, with a welded hollow structural section of specification ASTM A500, Grade B, of square cross-section, with cross-sectional dimensions of 2.0 inches by 2.0 inches, with a wall thickness of 0.25 inch, with a length of 0.75 inch;

(p) Structural steel base plate assemblies, of specification ASTM A36, ASTM A513 Type 5 or ASTM A53 Grade B, consisting of a carbon steel plate with a steel pipe, with an outer diameter of at least 2.75 inches but not exceeding 3.38 inches, with a wall thickness of at least 0.156 inch but not exceeding 0.188 inch, with a length of 4.0 inches, electro zinc plated, conforming to ASTM B633;

(q) Adjustable structural steel bridge bracket assemblies, of specification ASTM A572 Grade 50, consisting of plates with telescoping components, with an adjustable overall length of at least 13.5 inches but not exceeding 16.5 inches, with a beam capture plate, supplied with bolts, electro zinc-plated;

(r) Structural steel lever bracket and runner assemblies, of specification ASTM A572 Grade 50, consisting of a lever bracket and a runner strap, with a beam capture plate of specification ASTM A36, supplied with bolts, nuts and wood screws, electro zinc-plated;

(s) Hydraulic lift cylinder assemblies, linear acting, pressure ratings not exceeding 8 000 psi, supplied with structural steel top plates of specification ASTM A572 Grade 50, rods and couplers, hydraulic hoses and fittings, control valves and fasteners;

(t) Steel fence panels, formed as continuous corral panels, consisting of five horizontal 14-gauge steel tubes, with an outside diameter of 1.25 inches, and vertical steel rods with an outside diameter of 0.75 inch, with a length of 20 feet, with a height of 4 feet, uncoated;

(u) Double-headed steel pickets, with a diameter of 1 inch, with a length of 40 inches, electroless nickel-plated;

(v) Highway crash attenuation systems, end terminals, crash terminals, crash cushions, high-tension cable barrier systems, temporary barrier systems and truck- and trailer-mounted attenuators, of steel, wood and polymer, tested to the following standard:National Cooperative Highway Research Program (NCHRP or to the Manual for Assessing Safety Hardware (MASH) of the American Association of State Highway and Transportation Officials (AASHTO)

(w) Redirective, non-gating crash cushion assembly, consisting of high molecular weight/high density polyethylene (HMW/HDPE) energy-absorbing cylinders, mounted on a self-contained or concrete backup structure;

(x) Gating, flared end-terminal system for roadside W-beam guardrail applications, in 6-post or 8-post configurations;

(y) Tangent end-terminal for W-beam guardrail systems, consisting of galvanized steel components, including guardrail sections, extruder head, hardware, and posts

(a) Turnbuckle stud assemblies for cable-barrier systems, of steel, including threaded stud and nut, with a diameter of 1 inch, with a length of 7.87 inches, galvanized;

(b) Cable spacers for cable-barrier systems, of steel, with a length of 0.15 m, galvanized;

(c) Sleeve covers for cable-restraint system posts, of steel, with a width of 0.15 m, with a length of 0.2 m, hot-dip galvanized;

(d) Dust covers for cable-restraint system posts, of steel, with a diameter of 180 mm, with a depth of 50 mm, galvanized;

(e) Cable-barrier posts, of carbon steel, with a nominal height of 5.7 feet, with a length of 1.52 m, 10-gauge, galvanized;

(f) Short posts for cable-barrier systems, of carbon steel with a length of 1.2 m, galvanized;

(g) Post straps for cable-barrier systems, of steel, with a thickness of 6 mm, galvanized;

(h) Post caps for cable-barrier systems, of steel, stamped, with a nominal height of 7.7 feet, with a width of 0.15 m, with a length of 0.15 m, hot-dip galvanized;

(i) Washers, of carbon steel, with an inner diameter of 0.31 inch, with a zinc coating;

(j) Washers, of hardened steel, of specification ASTM F436, with a diameter of 0.75 inch;

(k) Hex nuts, of steel, of specification ASTM A194 2H, with a diameter of 0.75 inch;

(l) Hex bolts, of steel, of specification ASTM A307, with a diameter of 0.31 inch, with a length of 1.75 inches;

(m) Structural hex bolts, of steel, of a standard ASTM A325, with a diameter of 0.75 inch, with a length of 4.50 inches;

(n) Post straps, of steel, with a thickness of 6 mm, with a length of 0.2 m, galvanized;

(o) Hook bolts, of steel, with threaded section and formed hook end, with a diameter of 0.31 inch, with a length of 1.75 inches, for use with cable-barrier post assemblies;

(p) Guardrail offset blocks or king blocks, of high-density polyethylene (HDPE), with a thickness of 4 inches, with a height of 7.5 inches, with a length of 14 inches;

(q) Cable lock bolts, of steel, with a locking head for cable retention, with a diameter of 0.31 inch, for use in cable-barrier assemblies;

(r) Lower posts for cable restraint system, of galvanized steel, with a length of 84 inches, for use in roadside barrier systems;

(s) Post caps, of steel, stamped, galvanized, with a width of 150 mm, with a length of 150 mm;

(t) Washers, of hardened steel, of specification ASTM F436, with a diameter of 1 inch;

(u) Retroflective panels, of steel, with a width of 5 inches, with a length of 24 inches, galvanized or coated;

(v) Cable stud assemblies, of steel, with a diameter of 25 mm, machined threads;

(w) Terminal posts, of steel, for Test Level (TL-4) barrier systems, with a length of 71.62 inches, galvanized;

(x) Driven sleeves, of steel, with a wall thickness of 0.19 inch and with a length of 30.75 inches, galvanized finish;

(y) Base angles for cable anchor, of steel, with a thickness of 12 mm, with a width of 150 mm, with a length of 150 mm, galvanized finish;

(z) Cable-restraint post brackets, of steel, with a thickness of 6 mm;

(z.1) Line posts for a cable-control terminal of steel, galvanized;

(z.2) Cable-restraint posts, of steel, galvanized, with a length of 0.61 m, supplied as an upper release-post assembly;

(z.3) End terminals for roadside guardrail systems, of steel, meeting MASH Test Level 3 performance criteria, consisting of posts, release hardware and anchorage components;

(z.4) Hex nuts, of carbon steel, of a standard ASTM A563, with a diameter of 0.31 inch;

(z.5) Hex nuts, of steel, of a standard ASTM A194 2H, with a diameter of 1 inch;

(z.6) Insulated metal panels, consisting of two profiled steel facings bonded to a rigid polyisocyanurate foam core, with a width of 40 inches, with a thickness of 3.0 inches or 4.5 inches, of a length of at least 96 inches but not exceeding 374 inches, with a polyvinylidene fluoride (PVDF) coating on the exterior facing and a polyester coating on the interior facing;

(z.7) Insulated structural panels, consisting of a mineral-wool core bonded to steel facings of 22-gauge, 24-gauge or 26-gauge thickness, with a width of 42 inches or 43 inches, of a length of at least 8 feet but not exceeding 48 feet, with a thickness of 3 inches or of at least 4 inches but not exceeding 8 inches;

(z.8) High tension cable barrier terminals, consisting of cable release posts, upper and lower posts, cable brackets, cable anchors, lock bolts and related hardware, conforming to National Cooperative Highway Research Program (NCHRP) Test Level 3 or Test Level 4 specifications;

(z.9) Steel rings, of grade S355NL-Z25 or S420NL-Z25, of specification DIN EN 10025-3, with an outer diameter of at least 3 268 mm but not exceeding 4 750 mm, with an inner diameter of at least 3 088 mm but not exceeding 3 927.5 mm, with a thickness of at least 107 mm but not exceeding 432 mm;

(z.10) Redirective, non-gating crash cushion assembly to shield fixed roadside objects, consisting of a modular framework of steel beam panels enclosing a series of crushable energy-absorbing cartridges and a self-supporting plastic nose;

(z.11) Embossed door panels, of galvanized steel, of gauges 18 or 20, of a width of at least 36.5 inches but not exceeding 40.50 inches, of a length of at least 79.13 inches but not exceeding 83.13 inches;

(z.12) Insulated steel panels, of specification ASTM A653/A653M-11 CS Type B G-90, formed as fire-rated metal panels containing mineral fibre insulation

(a) Nails of iron or steel, certified for steel and metal manufacturing construction, of a diameter of at least 4 mm but not exceeding 25.4 mm, coated or uncoated;

(b) Steel track spikes (cut spikes), of a square cross-section, with a side dimension of 0.63 inch, with a length of 6 inches, with a spike head measuring 0.31 inch by 0.31 inch by 0.69 inch, conforming to the standard entitled AREMA Manual for Railway Engineering, Chapter 5, Section 2.1.3

(a) Railroad track bolts, of heat-treated carbon steel, with matching untreated carbon steel nuts, with a diameter of 1.000 inch or 1.125 inch;

(b) Steel screw spikes conforming to the standard entitled AREMA Manual for Railway Engineering, , with a rectangular head of 15/16 inch in width

(a) Welded metal fasteners, “Weld Studs”, cold forged or hot forged, threaded or unthreaded, headed or unheaded, tapped, with or without a collar, flanged and un-flanged, with diameter of at least 2 mm but not exceeding 32 mm;

(b) Insulation fasteners and weld pins for HVAC ductwork and insulation installation;

(c) Threaded rods, of alloy steel, of specification ASTM A193 Grade B7, with a diameter of 0.75 inch, with a length of 16 inches, electro zinc-plated, supplied with nuts and washers;

(d) Rail bolts, of high-strength carbon steel, of Grade 5 button-head oval-neck bolt type, with a nominal diameter of 1.125 inches and a length of 6 inches measured under the head, with rolled UNC threads, conforming to the standard entitled AREMA Manual for Railway Engineering;

(e) Square nuts, of high-strength carbon steel, with rolled internal UNC threads, of Grade 5 nut type, conforming to the standard entitled AREMA Manual for Railway Engineering, with a thickness of at least 1.079 inches but not exceeding 1.155 inches

(a) Armour bolts, of carbon or alloy steel, forged, hardened and tempered, with oval heads, oval collars (anti-rotation), UNC-2A threads, with a nominal diameter of at least 1.5 inches but not exceeding 2.0 inches, with a length under head of at least 7 inches but not exceeding 45 inches;

(b) Threaded hex bolts, of stainless steel, of grade 316L, of a nominal diameter of 0.375 inches or 0.500 inch, of a length of 3.25 inch, 3.50 inches or 5.50 inches, with thread pitches of 16 or 13 threads per inch

(a) Double-ended stud, of standard M8, with thread pitch of 1.25 mm and length of 37 mm, with external 6-lobe drive and 17.5 mm header point, with acid treatment and zinc or nickel coating;

(b) Double ended stud, of standard M8, with a thread pitch of 1.25 mm and length of 25 mm, pan head serrated neck, of grade 10.9, zinc coating;

(c) Double ended stud, of standard M6, with a thread pitch of 1.00 mm, of grade 10.9, with zinc coating;

(d) Projection weld stud of standard M8, with a length of 30 mm, with zinc coating;

(e) Round-interior studs, of standard M6, with a diameter of 18.75 mm, with a rod diameter of 0.3050 inch, plain coating;

(f) Studs, of M6 standards, with a 23.75 mm head diameter, with a 1.5 mm thread pitch, with a 25 mm length, with a rod diameter of 0.3450 inch

(g) Studs, of M6 standard, of 18.97 mm head diameter of the stud, with a thread pitch of 1.0 mm, with a length of 21 mm, with a rod diameter of 0.3050 inch;

(h) Studs, of M6 standard, with 18.97 mm head diameter, with a 1.0 mm thread pitch, with a length of 20 mm length, with a rod diameter of 0.3050 inch;

(i) Continuously threaded studs of carbon steel, of grade ASTM F1554 Grades 36, 55 and 105, ASTM A193 Grade B7 or ASTM A307, with diameters of at least 0.50 inch but not exceeding 4.00 inches, with a length of at least 86.75 inches but not exceeding 12.00 feet

(a) Bolts, flange head, self-tapping, of standard M10, with a thread pitch of 1.5 mm and a length of 30 mm, meeting GM6202M, with a thread-forming surface treatment;

(b) Socket bolts, of standard M12, with a thread pitch of 1.75 mm and a length of 120 mm, of grade 8.8, with a corrosion-protective surface treatment, meeting automotive specifications;

(c) Clinch pins, of steel grades SAE 10B21 or 10B22, of 6 mm diameter and 12.5 mm length, with zinc-plated coating for corrosion protection;

(d) Bolts, hex flange, of standard M12, with a thread pitch of 1.75 mm and a length of 80.0 mm, of property class 10, with a corrosion-protective aluminum-organic surface coating;

(e) Bolts, hex flange, of standard M12, with a length of 120 mm, of property class 10, with a corrosion-protective aluminum-organic surface coating;

(f) Hex bolts, of carbon steel, of grade ASTM F3125 Grade A325, cold-formed and threaded, with a nominal diameter of 1.0 inch, with a length of 6.5 inches or 9.5 inches, with a hot-dip galvanized coating;

(g) Slotted round head bolts, of carbon steel, of grade ASTM A307 Grade A, with a nominal diameter of 0.75 inch, with a length of 6 inches, with a machine thread length of 3 inches, galvanized;

(h) U-bolts, of carbon steel, of UNC thread specification 0.75 inch-10, formed and threaded, with matching hardened washers and nuts, zinc-plated;

(i) Steel track bolts, oval-necked, of carbon steel, of grade ASTM Grade 5 or 8, conforming to the standard entitled AREMA Manual for Railway Engineering, with nominal thread diameters of 0.875 inch, 1.00 inch or 1.125 inches, with a length of at least 5 inches but not exceeding 7 inches;

(j) Bolts, of carbon steel, cold-formed and threaded, with a thread size of M6, with a length of 20 mm

(a) Steel hex nuts and locknuts, with male or female threads, for tube fittings, of UNF thread specifications 5/8-18, 7/8-18 and 1-1/16-14;

(b) Clinch nuts, of zinc-plated steel

(a) Hex nuts, of projection weld type, of standard M12, with a thread pitch of 1.25 mm, of grade 8 steel, with a bare surface and rust-inhibitor treatment;

(b) Weld studs, of standard M6, with a thread pitch of 1.0mm, with a length of 16mm, of specification GMW25M (8.8) with a maximum carbon content of 0.26% and plain coating;

(c) Studs, projection-weld, of standard M6, with a thread pitch of 1.0 mm, with a length of 25 mm, of specifications GMW25M;

(d) Studs, projection weld type, of standard M6, of 1.0 mm thread pitch and 20 mm length, of property class 8.8;

(e) Weld hex nuts, of standard M8, of 1.25 mm thread pitch, with head diameter of 22.5 mm, of 0.59 inch wire rod;

(f) Threaded anchor nuts, of iron or steel, with a nominal diameter of 35 mm or 46 mm;

(g) Steel track nuts, of carbon steel, of grade ASTM Grade 5 or 8, conforming to the standard entitled AREMA Manual for Railway Engineering, with a nominal diameter of 0.875 inch, 1.000 inch or 1.125 inches

(a) Threadbars, of steel, of grade 150, of specification ASTM A722, with a nominal diameter of 1.375 inches or 1.750 inches, with a length of 16.8 feet, 17 feet, 20.62 feet or 22.5 feet;

(b) Self-clinching threaded steel standoffs, zinc-plated

(a) Washers or retaining washers used in conjunction with “weld studs” or “weld pins” , with an inside diameter of at least 1.6 mm but not exceeding 6 mm;

(b) Steel lock washers, of grade ASTM Grade 5 or 8, conforming to the standard entitled AREMA Manual for Railway Engineering, with a nominal size of 0.875 inch, 1.000 inch or 1.125 inches;

(c) Railway-grade high-strength carbon steel spring lock washers, conforming to the standard entitled AREMA Manual for Railway Engineering, of an inner diameter of at least 30 mm but not exceeding 32 mm, of an outer diameter of at least 59 mm but not exceeding 65 mm, with a nominal thickness of at least 3.6 mm but not exceeding 4.6 mm, for use with rail bolts of a nominal diameter of 29 mm;

(d) Carbon steel spring lock washers, conforming to the standard entitled AREMA Manual for Railway Engineering, of an inner diameter of at least 1.06 inches but not exceeding 1.13 inches, of an outer diameter of at least 2.0 inches but not exceeding 2.1 inches

(a) Non-threaded washers, of stainless steel, of grade 316L, with a nominal size 0.375 inch or 0.500 inch;

(b) Flat washers, of carbon steel, for No. 10 fasteners, coated

(a) Steel collar-lock rivets, of specification ASTM F568 or ISO 898-1 Grades 8.8 and 10.9 for industrial and transportation applications, with a diameter of 0.25 inch or more, with a length of 2.38 inches or more and fitted with an alloy steel collar with a coating of specification ASTM B633;

(b) Retaining clips, of carbon steel, of a type used to secure hitch pins or of hinge type;

(c) Spring pins, of carbon steel or stainless steel, with a diameter of at least 0.8 mm but not exceeding 20 mm;

(d) Spring pins, of carbon steel or stainless steel, with a diameter of at least 1.5 mm but not exceeding 12 mm;

(e) Steel pins, of carbon steel or stainless steel, with a diameter of at least 1.5 mm but not exceeding 6.5 mm

(a) Semi-autogenous grinding balls for mills, of steel containing 0.6% carbon, forged or stamped, with a diameter of 5 inches;

(b) Forged or stamped steel grinding balls for mills, heat-treated, with a diameter of 3.5 inches

(a) Steel hose clamps, single-band type, of grade 51CrV4, of specification SAE J404 6150M, of a thickness of at least 0.98 mm but not exceeding 1.08 mm, with a width of 15 mm, of a nominal size of 16 mm or 17 mm, of a closed diameter of 14.9 mm or 15.6 mm, of a full-open diameter of 17.5 mm or 18.5 mm, of a clamping force of 145 mm or 195 mm, with a chrome-free zinc-based epoxy coating;

(b) Steel hose clamps with plastic removal clips, double-band type, of grade 51CrV4, of specification SAE J404 6150M for the band and of grade PA55 Type 6.6 , of a thickness of at least 0.98 mm but not exceeding 1.08 mm, with a width of 10 mm or 15 mm, of a nominal size of 16 mm or 17 mm, with a chrome-free zinc-based epoxy coating;

(c) Steel spools, cold-rolled, of grade CQ1008 or CQ1010, fabricated with an eight-rib design, with flange diameters of 8 inches and 10 inches, with a drum diameter of 4.5 inches, with a traverse length of 6 inches, with an arbor size of 1.25 inches, painted;

(d) Forged steel saw-blade blanks, with coating;

(e) Breakaway couplings, machined from round ETD 4142 alloy-steel bar stock, hot-wrought to a specification ASTM A29/A29M-20, galvanized after machining to ASTM A153 and packaged with hardware galvanized to ASTM A653;

(f) Breakaway couplings, of alloy steel, hot-wrought, of grade ETD 4142, galvanized to ASTM A513, with hardware;

(g) Female anchoring systems for concrete, comprising a pinch-welded assembly of a stainless steel washer of grade 304, a steel coil of grade 1080 with a diameter of 0.4375 inch, a stainless steel internally threaded ferrule of grade 304 with a 0.625-inch-11 thread, and a carbon steel rod of grade 1045 with a diameter of 0.4375 inch;

(h) Steel hinge assemblies, with hinge plates of grade 4140/42, galvanized to ASTM A153, and supplied with galvanized attachment hardware;

(i) Laboratory spatulas, of stainless steel, of specification ASTM F899-84

(a) Welded metal fasteners, “weld studs”, of mild or stainless steel; cold forged, hot forged, threaded or unthreaded, headed or un-headed, tapped, with or without a collar, flanged or un-flanged diameters of at least 2 mm but not exceeding 32 mm;

(b) Step assemblies, of steel, with standard drive operation and power switch kit, with a step extension of 25.5 inches, with a load capacity of 300 pounds;

(c) Stainless-steel cylindrical shell, of 10-gauge SA240-304 stainless-steel plate, with an outer diameter of 38 inches, with a length of 82 inches, with an 2B interior finish and a 180-grit exterior finish, welded on two sides, wrapped in polyvinyl chloride on two sides;

(d) Steel anchor heads for post-tensioning, of specification EN ISO 683-1 or EN ISO 683-2, for strand sizes 19-0.6, 27-0.6 and 31-0.6, for intermediate grouting, comprising galvanized multi-port anchors with two 0.75-inch National Pipe Taper (NPT) ports and associated anchoring and grouting components;

(e) Grout caps for use with strand sizes 19-0.6, 27-0.6, 31-0.6, 1.375 inches and 1.750 inches, of specification EN 10130, including stainless steel pipe fittings and ball valves;

(f) Three-piece wedges of iron or steel, of specification EN 10277, with a nominal diameter of 0.62 inch;

(g) Couplings, of type ASTM C1277 or CSA B602, with a neoprene sleeve and stainless steel shield and clamps, of a diameter of at least 1.5 inches but not exceeding 15.0 inches;

(h) Cast steel assembly parts comprising the sides of a casket, of 16 gauge, 18 gauge or 20 gauge, of specification CRS, with a length of 36 inches, with a width of 15 inches, of a thickness of at least 0.91 mm but not exceeding 1.21 mm, pre-drilled for assembly;

(i) Cast steel assembly parts, of 16 gauge, 18 gauge or 20 gauge, with a length of 28 inches, with a width of 15 inches, of a thickness of at least 0.91 mm but not exceeding 1.21 mm, pre-drilled for assembly;

(j) Cast steel assembly parts, of 16 gauge, 18 gauge or 20 gauge, with a length of 73 inches, with a width of 19 inches, pre-drilled for assembly;

(k) Cast steel screws, of 16 gauge, 18 gauge or 20 gauge, with a length of 13 inches, with a width of 6 inches, pre-drilled for assembly;

(l) Cast steel mounting bracket, of 16 gauge, with a length of 2 inches, with a width of 1 inch, pre-drilled for assembly;

(m) Springs for installation or repair of gas valves in gas-fired unit heaters, of iron or steel;

(n) Crimp ends, for gas-fired unit heaters;

(o) Clamp halves, for gas-fired unit heaters;

(p) Bite-to-wire adapters and sleeves, for gas-fired unit heaters;

(q) Articles of alloy steel, of grade 5160, with a diameter of at least 17 mm but not exceeding 36 mm;

(r) Cast iron snow guards, painted, galvanized;

(s) Metal drop scupper;

(t) Steel clips, of stainless steel, with 1-inch mechanical lock standing seem, as fixed clips or expansion clips

(a) Aluminum extrusions, hollow, of aluminum alloy 6061, in temper T6, of specification ASTM B221, with a thickness of 0.252 inch or more, with a width of 12 inches or more, with a height of 4.724 inches or more;

(b) Aluminum extrusions, hollow, of aluminum alloy 6061, in temper T6, of specification ASTM B221, with a thickness of 0.25 inch or more, with a width of 4.625 inches or more, with a length of 276 inches

(a) Aluminum profiles, other, of alloy 6063-T6, of square cross-section of T-slot design, of specification ASTM B221, of a width of 25.4 mm, of a length of at least 863.6 mm but not exceeding 2 438.4 mm, with an anodized finish;

(b) Aluminum profiles, other, of grade A31104-F, of a thickness of at least 0.027 mm but not exceeding 0.045 mm, with a width of 25 mm, of a length of at least 235 mm but not exceeding 1 846 mm

(a) Aluminum coils, with a thickness of 0.0106 to 0.018 inch, with a width of 1.1650 to 10.7086 inches, with a polyester or epoxy laminate, of alloys 5352 and 5042;

(b) Aluminum sheets coated with an electron beam cure, with a thickness of 0.045 inch, in sheets of 49 inches × 97 inches;

(c) Aluminum plates, sheets and strip, of alloy AA1350 of a thickness exceeding 0.2 mm but less than 7 mm;

(d) Aluminum plates, sheets and strip, rectangular (including square), of aluminum alloy 1000 series, 3000 series, 5000 series, or 6000 series, with a thickness exceeding 0.2 mm;

(e) Aluminum sheets, rectangular (including square), of an aluminum alloy 2024-T3, of a standard ASTM B209, of a thickness of at least 1.803 mm but not exceeding 2.286 mm, with a width of 2 121 mm, with a length of 2 629 mm;

(f) Aluminum sheets, rectangular (including square), of grade AA3105, of a standard ASTM B209, of a width of at least 2.5 inches but not exceeding 24.0 inches, of a thickness of 0.381 mm but not exceeding 0.508 mm, with a polyester paint coating;

(g) Aluminum plates, sheets and strip, rectangular (including square), of aluminum alloys of the 2000, 3000, 4000, 5000, 6000 or 7000 series, in temper T7651, T7451, T7351, T6 or T6511, of specification ABS5323B, ABS5324A, ABS5064A or ASTM B209, with a thickness exceeding 0.2 mm, mill finish;

(h) Aluminum plates, sheets and strip, rectangular (including square), of aluminum alloys of the 7000 series, of specification QQ-A-250/12 or ASTM B209, with a thickness exceeding 0.2 mm;

(i) Aluminum plates, rectangular (including square), of alloy 7055PL, in temper T7751, of specification BAC 5439 Class A, with a thickness of 12.7 mm or 22.86 mm, with a width of 114.3 mm or 260.35 mm, with a length of 8.6 m or 16.5 m;

(j) Aluminum plates, rectangular (including square), of alloy 7050P, in temper T7451, of specifications BAMS 516-003 and ANSI H35.2, with a thickness of 57.15 mm or 63.5 mm, with a width of 285.75 mm, 292.10 mm, 311.15 mm or 349.25 mm, with a length of 742.95 mm, 755.65 mm, 933.45 mm or 1 041.4 mm;

(k) Aluminum plates, rectangular (including square), of alloy 7050P, in temper T7451, of specification BAMS 516-003 or ANSI H35.2, with a thickness of at least 114.3 mm but not exceeding 152.4 mm, with a width of at least 469.9 mm but not exceeding 675.64 mm, with a length of at least 1 920.24 mm but not exceeding 2 258.06 mm;

(l) Aluminum plates, rectangular (including square), of alloy 7050P, in temper T7451, of specifications BAMS 516-003 and ANSI H35.2, with a thickness of at least 50.8 mm but not exceeding 171.45 mm, with a width of at least 57.15 mm but not exceeding 1 409.7 mm, with a length of at least 1.92 m but not exceeding 3.3 m

(a) Aluminum plates, sheets and strip, rectangular (including square), of 3104 alloy, of a thickness of at least 0.254 mm but not exceeding 0.259 mm, of a width of at least 1 454.0 mm but not exceeding 1 692.4 mm, uncoated;

(b) Aluminum sheet, rectangular (including square), of a thickness of at least 0.032 inch but not exceeding 0.040 inch, painted;

(c) Aluminum plates, sheets and strip, rectangular (including square), of 3104 alloy, of a thickness of at least 0.254 mm but not exceeding 0.259 mm, with a 1735.2 mm width, uncoated;

(d) Aluminum sheets, rectangular (including square), of grade 3105-H24, 3003-H14 or 5005-H34, of a standard ASTM B209, of a thickness of 0.032 inch or 0.050 inch, with a width of 48 inches, with a length of 96 or 120 inches, painted or anodized;

(e) Aluminum sheets, rectangular (including square), of alloy 3003-H14, 5052-H32 or 6061-T651, with a thickness of at least 0.81 mm but not exceeding 3.18 mm, with a width of at least 914.0 mm but not exceeding 1 524 mm, with a length of at least 1.829 mm but not exceeding 3.048 mm;

(f) Aluminum strip, in coils, of alloy 5052-H34, 5182-H36 or 5154-H36, with a thickness of at least 0.45 mm but not exceeding 3.3 mm, with a width of at least 2.99 mm but not exceeding 178.0 mm

(a) Flat-rolled aluminum coils, of alloy 5182-H24, of a thickness of 0.85 mm , of a width of 194.3 mm, with a black fluoropolymer laminate coating;

(b) Aluminum plates, sheets and strip, in coils, rectangular (including square), of alloy 3105-H24, with a diameter of 0.4826 mm, with a width of 494.8 mm, clad, painted;

(c) Aluminum plates, sheets and strip, in coils, rectangular (including square), of alloy 3105-H24, with a diameter of 0.701 mm, with a width of 1 219 mm, clad, painted;

(d) Aluminum strip, in coils, rectangular (including square), in coils, of alloy 5052-H32 or 5053-H32, of a thickness of at least 1.90 mm but not exceeding 2.06 mm, with a width of 135.89 mm or 156.21 mm;

(e) Aluminum strip, in coils, rectangular (including square), in coils, of alloy 5054-H32 or 5055-H32, of a thickness of at least 2.4 mm but not exceeding 2.6 mm, with a width of 160.02 mm or 176.53 mm

(a) Aluminum tubes or pipes of aluminum alloys, cylindrical shape, seamless, of grade AA6101 or AA6063, of specification ASTMB241 or ASTMB317, with a wall thickness of at least 0.109 inch but not exceeding 0.500 inch, of an outer diameter not exceeding 10 inches, of a length of at least 5 feet but not exceeding 40 feet;

(b) Aluminum tubes, in coils, of grade H14, of specifications AA3003-H14 and ASTM B483, with a wall thickness of 1.24 mm, with an outer diameter of 9.52 mm;

(c) Aluminum tubes, in coils, of grade H13, of specifications AA3003-H13 and ASTM B483M-95, with a wall thickness of 1.24 mm, with an outer diameter of 12.7 mm;

(d) Aluminum tubes, in coils, of grade H13, of specifications AA3003-H13, ASTM B483M-95 and MS 8580-A9, with a wall thickness of 1.24 mm, with an outer diameter of 15.88 mm;

(e) Aluminum tubes, in coils, of grade H14, of specifications AA3003-H14 and ASTM B483, with a wall thickness of 1.24 mm, with an outer diameter of 12.7 mm;

(f) Aluminum tubes, in coils, of grade H14, of specifications AA3003-H14 and ASTM B483, with a wall thickness of 1.24 mm, with an outer diameter of 15.88 mm;

(g) Aluminum tubes, in coils, of grade H12, meeting specifications AA3103-H12 and ASTM B483M-03, with a wall thickness of 1 mm, with an outer diameter of 12 mm;

(h) Aluminum tubes, in coils, of grade H12, of specifications AA3003-H12 and ASTM B483M-95M, with a wall thickness of 1 mm, with an outer diameter of 10 mm;

(i) Aluminum tubes, in coils, of grade H14, of specifications AA3003-H14 and ASTM B483, with a wall thickness of 1.65 mm, with an outer diameter of 19.05 mm;

(j) Aluminum tubes, in coils, of grade H14, of specifications AA3003-H14 and ASTM B483, with a wall thickness of 1.65 mm, with an outer diameter of 15.88 mm;

(k) Aluminum tubes, in coils, of grade H12, of specifications AA3003-H12 and ASTM B483M-95M, with a wall thickness of 0.9 mm, with an outer diameter of 9.52 mm;

(l) Aluminum tubes, in coils, of grade H12, of specifications AA3003-H12, ASTM B483M-95M and MS 8580-A9, with a wall thickness of 1.25 mm, with an outer diameter of 15 mm;

(m) Aluminum tubes and pipes, of grade 6061, 2011, 7075, 3003 and 5052;

(n) Aluminum tubes, of aluminum alloy 6101, in temper T6, of specification ASTM B221, with a thickness of 0.25 inch or more, with a width of 4 inches or more, with a height of 3 inches or more

(a) Self locking vane and rail system in 2 or 4 inch configurations used to redirect airflow in HVAC ductwork;

(b) Adjustable elbows for round HVAC ductwork;

(c) Flexible duct connector to reduce vibration transmission in HVAC ductwork;

(d) HVAC ductwork components allowing for branching off main HVAC ductwork;

(e) Straight flange and cleat system including integrated mastic for joining HVAC ductwork;

(f) Rolled or stamped angle rings for connecting round HVAC ductwork;

(g) Aluminum mechanical adapters, of hardcoat-anodized alloy, with 5-inch or 6-inch coupling configuration, including polymer bearing ring, with NFPA 1964;

(h) Aluminum 30-degree elbows, hardcoat-anodized, with a 5-inch rigid Storz coupling and a 3-inch female NH swivel rocker lug coupling, compliant with NFPA 1964 Standard, with powder coat finish inside and out;

(i) Aluminum, blind cap Storz couplings, heat-treated, with a diameter of 5 inches, supplied with a suction gasket and an 18-inch lanyard with 0.25-inch eyelet for attachment

(a) Rolling fire door, of aluminum with extruded aluminum rails, side lock, commercial grade hardware, 2-inch or 3-inch ten ball bearing rollers and galvanized 11 gauge hinges;

(b) Doors for domestic garages, sectional, vehicular, consisting of 4 to 10 sections, of hollow extruded aluminum, of alloy 6053, in temper T5, with a width of at least 6 feet but not exceeding 24.17 feet, with a height of at least 6 feet but not exceeding 20 feet, with a wall thickness of at least 0.04 inch but not exceeding 0.06 inch, anodized, painted or powder-coated

(a) Aluminium structures designed to cover reservoirs, tanks and bulk material storage facilities;

(b) Aluminum composite sheets, of a thickness of at least 3 mm but not exceeding 4 mm, consisting of a non-aluminum core bonded to two painted aluminum skins with a width of 0.02 inch;

(c) Aluminum cast snow guards, painted, with fastening strap, with non-through-roof-panel-fastening attachment, without exposed fasteners

(a) Welded aluminum fasteners, “weld studs”, cold-forged, threaded or unthreaded, flanged or un-flanged, of a diameter of at least 2 mm but not exceeding 16 mm;

(b) Blind rivets, of aluminum, of a diameter of 0.187 inch or more, of a length of 2.25 inches or more, with zinc plating;

(c) Aluminum lock-bolt rivets, of grade 7075 or 6061, with a diameter of 0.187 inch or more, with a length of 1.950 inch or more, fitted with a collar of 6061 aluminum alloy

(a) Monitor and tablet mounts and parts thereof, including rail mounts, monitor mount bases, of cast aluminum, suitable for agricultural use;

(b) Weighing dishes or pans, of aluminum, with a capacity of at least 20 ml but not exceeding 500 ml, circular or square in shape;

(c) Other articles of aluminum, formed as forgings, of alloy 7050, of temper T7452, of specification BMS 7-214, with a width of 38 inches, with a height of 14.5 inches, with a length of 36.5 inches;

(d) Other articles of aluminum, formed as die forgings, of alloy 7085, of temper T7452, of specification LMA-M5085, with a width of 77.2 inches, with a height of 12.7 inches, with a length of 118.5 inches;

(e) Other articles of aluminum, formed as forgings, of alloy 7050-01, of specification BMS 7-214, with a width of 31 inches, with a height of 6 inches, with a length of 50 inches;

(f) Other articles of aluminum, formed as forgings, of alloy 7050, in temper T7452, of specification BMS 7-214, with a width of 38 inches, with a height of 14.5 inches, with a length of 36.5 inches;

(g) Other articles of aluminum, formed as die forgings, of alloy 7085, in temper T7452, of specification LMA-M5085, with a width of 77.2 inches, with a height of 12.7 inches, with a length of 118.5 inches;

(h) Other articles of aluminum, formed as die forgings, of alloy 7085, in temper T7452, of specification LMA-M5085, with a width of 13.5 inches, with a height of 13.5 inches, with a length of 36 inches

(a) Aluminium composite material sheets, with a width of 62 inches, with a length of 196 inches, with a thickness of 0.157 inch, consisting of two aluminum skins of 0.02 inch, each with a polyvinylidene fluoride finish (PVDF) or fluoroethylene vinyl ether finish (FEVE), bonded to a non-aluminum core;

(b) Cast aluminum lid assemblies, double-walled, with stainless steel components, with a wall thickness of 2.5 mm, of a depth of at least 457.2 mm but not exceeding 508.0 mm, of a length of at least 457.2 mm but not exceeding 914.4 mm

(a) Grooving inserts, of coated tungsten carbide, unmounted, with a width of cut of 0.154 inch;

(b) Milling and turning inserts, of aluminum oxide ceramic reinforced with silicon carbide whiskers, for machining hardened materials up to 62 Rockwell C;

(c) Milling and turning inserts, of phase-toughened silicon nitride ceramic;

(d) Heavy milling inserts, of tungsten carbide with cobalt binder, with optional tantalum additions, with a titanium nitride coating or titanium aluminum nitride coating;

(e) Cutting tool inserts, unmounted, of tungsten carbide, in 55-degree diamond or button geometries, for slotting and dovetail cutters for metalworking;

(f) Grooving inserts, of cubic boron nitride, unmounted, with a radius of 0.094 inch

(a) Aluminum food can easy open ends;

(b) Steel metal closures, inside surface includes a polyester coating, of technical specifications ASTM T2, T3, T4, T5, DR7.5 or DR8, in nominal diameters of 38 mm, 40 mm, 48 mm, 58 mm, 63 mm, 70 mm or 82 mm;

(c) Steel food can ends and lids, including those made from tinplate (steel coated with a thin layer of tin) or tin-free steel (electrolytic chromium-coated steel, ECCS), lined or unlined with a food-safe polymer coating;

(d) Aluminum can ends, of a nominal diameter of at least 2.324 inches but not exceeding 2.340 inches, coated;

(e) Paint can plugs, of tin plate, of specifications ASTM D450, ASTM D5118, ASTM D5276 and UN1263, with a diameter of 3.08 inches, 3.88 inches or 6.2 inches, with a tin exterior finish, with an epoxy phenolic interior coating