United States Surtax Remission Order (2025) (SOR/2025-122)

(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 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

(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)

(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 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 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 2-1/8 inches, of a length of 20 feet

(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

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

• (xiv) 3 inches of diameter by 0.285 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

(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) 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:

(a) Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, of specification GBCD-Butt, GBCD-EHTQ, GBCD-Slim Hole, Rattler, TCBC or BTB; or

(b) Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel, that have all of the following characteristics:

(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

(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

(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

(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 dimensions M6 by 1.0 mm by 16 mm, 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 0.590 inch wire rod

(a) Aluminum coils, with a thickness of 0.0106 to 0.018 inches, with a width of 1.165 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 inches, in sheets of 49 inches × 97 inches; or

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

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

(b) Flat-rolled aluminum coils, uncoated, of alloy 3104, of a nominal format equivalent to 355 mL or 473 mL, of a thickness of at least 0.254 mm but not exceeding 0.259 mm, of a width of at least 1454 mm but not exceeding 1735.2 mm;

(c) Flat-rolled aluminum coils, of alloy 3104, suitable for downstream forming and coating, uncoated, of a nominal format equivalent to 473 mL, with a thickness of at least 0.254 mm but not exceeding 0.259 mm, of a width of 1735.2 mm

(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

(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