Harmonized Tariff Schedule of the U.S. › Section XV Base metals and articles of base metal
73Articles of iron or steel
573 statistical lines · Expand a heading; the right column is the general rate.
Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel7301
Sheet piling7301.10.00.00Free
Angles, shapes and sections7301.20
Of iron or nonalloy steel7301.20.10.00Free
Of alloy steel7301.20.50.00Free
Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails7302
Rails7302.10
Of iron or nonalloy steel7302.10.10
New7302.10.10
Not heat treated7302.10.10
Standard tee rails over 30 kg per meter7302.10.10.10Free
Other7302.10.10
Over 30 kg per meter7302.10.10.15Free
Other7302.10.10.25Free
Heat treated7302.10.10
Standard tee rails over 30 kg per meter7302.10.10.35Free
Other7302.10.10
Over 30 kg per meter7302.10.10.45Free
Other7302.10.10.55Free
Used7302.10.10
Railway rails for rerolling7302.10.10.65Free
Other7302.10.10.75Free
Of alloy steel7302.10.50
New7302.10.50.20Free
Used7302.10.50
Railway rails for rerolling7302.10.50.40Free
Other7302.10.50.60Free
Switch blades, crossing frogs, point rods and other crossing pieces7302.30.00.00Free
Fish-plates and sole plates7302.40.00.00Free
Other7302.90
Sleepers (cross-ties)7302.90.10.00Free
Other7302.90.90.00Free
Tubes, pipes and hollow profiles, of cast iron7303.00.00
Soil pipe7303.00.00.30Free
Pressure pipe with an inside diameter of less than 356 mm7303.00.00.60Free
Other7303.00.00.90Free
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel7304
Line pipe of a kind used for oil or gas pipelines7304
Of stainless steel7304.11.00
Having an outside diameter not exceeding 114.3 mm7304.11.00.20Free
Having an outside diameter exceeding 406.4 mm7304.11.00.80Free
Other7304.19
Of iron or nonalloy steel7304.19.10
Having an outside diameter not exceeding 114.3 mm7304.19.10.20Free
Having an outside diameter exceeding 114.3 mm but less than 215.9 mm7304.19.10.30Free
Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm7304.19.10
Having a wall thickness less than 12.7 mm7304.19.10.45Free
Having a wall thickness of 12.7 mm or more7304.19.10.60Free
Having an outside diameter exceeding 406.4 mm7304.19.10.80Free
Of other alloy steel7304.19.50
Having an outside diameter not exceeding 114.3 mm7304.19.50.20Free
Having an outside diameter exceeding 406.4 mm7304.19.50.80Free
Casing, tubing and drill pipe, of a kind used in drilling for oil or gas7304
Drill pipe of stainless steel7304.22.00
Having an outside diameter not exceeding 168.3 mm7304.22.00
Having a wall thickness not exceeding 9.5 mm7304.22.00.30Free
Having a wall thickness exceeding 9.5 mm7304.22.00.45Free
Having an outside diameter exceeding 168.3 mm7304.22.00.60Free
Other drill pipe7304.23
Of iron or nonalloy steel7304.23.30.00Free
Of alloy steel7304.23.60
Having an outside diameter not exceeding 168.3 mm7304.23.60
Having a wall thickness not exceeding 9.5 mm7304.23.60.30Free
Having a wall thickness exceeding 9.5 mm7304.23.60.45Free
Having an outside diameter exceeding 168.3 mm7304.23.60.60Free
Other, of stainless steel7304.24
Casing7304.24
Threaded or coupled7304.24.30
Having an outside diameter less than 215.9 mm7304.24.30
Having a wall thickness less than 12.7 mm7304.24.30.10Free
Having a wall thickness of 12.7 mm or more7304.24.30.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.24.30
Having a wall thickness less than 12.7 mm7304.24.30.30Free
Having a wall thickness of 12.7 mm or more7304.24.30.40Free
Having an outside diameter exceeding 406.4 mm7304.24.30.80Free
Other7304.24.40
Having an outside diameter less than 215.9 mm7304.24.40
Having a wall thickness less than 12.7 mm7304.24.40.10Free
Having a wall thickness of 12.7 mm or more7304.24.40.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.24.40
Having a wall thickness less than 12.7 mm7304.24.40.30Free
Having a wall thickness of 12.7 mm or more7304.24.40.40Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.24.40
Having a wall thickness less than 12.7 mm7304.24.40.50Free
Having a wall thickness of 12.7 mm or more7304.24.40.60Free
Having an outside diameter exceeding 406.4 mm7304.24.40.80Free
Tubing7304.24.60
Having an outside diameter not exceeding 114.3 mm7304.24.60
Having a wall thickness not exceeding 9.5 mm7304.24.60.15Free
Having a wall thickness exceeding 9.5 mm7304.24.60.30Free
Having an outside diameter exceeding 114.3 mm but less than 215.9 mm7304.24.60.45Free
Having an outside diameter exceeding 406.4 mm7304.24.60.75Free
Other7304.29
Casing7304.29
Of iron or nonalloy steel7304.29
Threaded or coupled7304.29.10
Having an outside diameter less than 215.9 mm7304.29.10
Having a wall thickness less than 12.7 mm7304.29.10.10Free
Having a wall thickness of 12.7 mm or more7304.29.10.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.29.10
Having a wall thickness less than 12.7 mm7304.29.10.30Free
Having a wall thickness of 12.7 mm or more7304.29.10.40Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.29.10
Having a wall thickness less than 12.7 mm7304.29.10.50Free
Having a wall thickness of 12.7 mm or more7304.29.10.60Free
Having an outside diameter exceeding 406.4 mm7304.29.10.80Free
Other7304.29.20
Having an outside diameter less than 215.9 mm7304.29.20
Having a wall thickness less than 12.7 mm7304.29.20.10Free
Having a wall thickness of 12.7 mm or more7304.29.20.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.29.20
Having a wall thickness less than 12.7 mm7304.29.20.30Free
Having a wall thickness of 12.7 mm or more7304.29.20.40Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.29.20
Having a wall thickness less than 12.7 mm7304.29.20.50Free
Having a wall thickness of 12.7 mm or more7304.29.20.60Free
Having an outside diameter exceeding 406.4 mm7304.29.20.80Free
Of other alloy steel7304.29
Threaded or coupled7304.29.31
Having an outside diameter less than 215.9 mm7304.29.31
Having a wall thickness less than 12.7 mm7304.29.31.10Free
Having a wall thickness of 12.7 mm or more7304.29.31.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.29.31
Having a wall thickness less than 12.7 mm7304.29.31.30Free
Having a wall thickness of 12.7 mm or more7304.29.31.40Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.29.31
Having a wall thickness less than 12.7 mm7304.29.31.50Free
Having a wall thickness of 12.7 mm or more7304.29.31.60Free
Having an outside diameter exceeding 406.4 mm7304.29.31.80Free
Other7304.29.41
Having an outside diameter less than 215.9 mm7304.29.41
Having a wall thickness less than 12.7 mm7304.29.41.10Free
Having a wall thickness of 12.7 mm or more7304.29.41.20Free
Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm7304.29.41
Having a wall thickness less than 12.7 mm7304.29.41.30Free
Having a wall thickness of 12.7 mm or more7304.29.41.40Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.29.41
Having a wall thickness less than 12.7 mm7304.29.41.50Free
Having a wall thickness of 12.7 mm or more7304.29.41.60Free
Having an outside diameter exceeding 406.4 mm7304.29.41.80Free
Tubing7304.29
Of iron or nonalloy steel7304.29.50
Having an outside diameter not exceeding 114.3 mm7304.29.50
Having a wall thickness not exceeding 9.5 mm7304.29.50.15Free
Having a wall thickness exceeding 9.5 mm7304.29.50.30Free
Having an outside diameter exceeding 114.3 mm but less than 215.9 mm7304.29.50.45Free
Having an outside diameter exceeding 406.4 mm7304.29.50.75Free
Of other alloy steel7304.29.61
Having an outside diameter not exceeding 114.3 mm7304.29.61
Having a wall thickness not exceeding 9.5 mm7304.29.61.15Free
Having a wall thickness exceeding 9.5 mm7304.29.61.30Free
Having an outside diameter exceeding 114.3 mm but less than 215.9 mm7304.29.61.45Free
Having an outside diameter exceeding 406.4 mm7304.29.61.75Free
Other, of circular cross section, of iron or nonalloy steel7304
Cold-drawn or cold-rolled (cold-reduced)7304.31
Hollow bars7304.31.30.00Free
Other7304.31.60
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.31.60.10Free
Other7304.31.60.50Free
Other7304.39.00
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.39.00
Having an outside diameter less than 38.1 mm7304.39.00.02Free
Having an outside diameter of 38.1 mm or more but less than 190.5 mm7304.39.00.04Free
Having an outside diameter exceeding 285.8 mm7304.39.00.08Free
Other7304.39.00
Galvanized, having an outside diameter not exceeding 114.3 mm7304.39.00.16Free
Other7304.39.00
Having an outside diameter less than 38.1 mm7304.39.00.20Free
Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm7304.39.00
Having a wall thickness less than 6.4 mm7304.39.00.24Free
Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm7304.39.00.28Free
Having a wall thickness exceeding 12.7 mm7304.39.00.32Free
Having an outside diameter exceeding 114.3 mm but less than 190.5 mm7304.39.00
Having a wall thickness less than 12.7 mm7304.39.00.36Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.39.00.40Free
Having a wall thickness of 19 mm or more7304.39.00.44Free
Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm7304.39.00
Having a wall thickness less than 12.7 mm7304.39.00.48Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.39.00.52Free
Having a wall thickness of 19 mm or more7304.39.00.56Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.39.00
Having a wall thickness less than 12.7 mm7304.39.00.62Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.39.00.68Free
Having a wall thickness of 19 mm or more7304.39.00.72Free
Having an outside diameter exceeding 406.4 mm7304.39.00
Having a wall thickness less than 19 mm7304.39.00.76Free
Having a wall thickness of 19 mm or more7304.39.00.80Free
Other, of circular cross section, of stainless steel7304
Cold-drawn or cold-rolled (cold-reduced)7304.41
Of an external diameter of less than 19 mm7304.41.30
Of high-nickel alloy steel7304.41.30.05Free
Other7304.41.30
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.41.30.15Free
Other7304.41.30.45Free
Other7304.41.60
Of high-nickel alloy steel7304.41.60.05Free
Other7304.41.60
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.41.60.15Free
Other7304.41.60.45Free
Other7304.49.00
Of high-nickel alloy steel7304.49.00.05Free
Other7304.49.00
Hollow bars7304.49.00.15Free
Other7304.49.00
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.49.00.45Free
Other7304.49.00.60Free
Other, of circular cross section, of other alloy steel7304
Cold-drawn or cold-rolled (cold-reduced)7304.51
Suitable for use in the manufacture of ball or roller bearings7304.51.10.00Free
Other7304.51.50
Of high-nickel alloy steel7304.51.50.05Free
Other7304.51.50
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.51.50
Of heat-resisting steel7304.51.50.15Free
Other7304.51.50.45Free
Other7304.51.50.60Free
Other7304.59
Suitable for use in the manufacture of ball or roller bearings7304.59.10.00Free
Other7304.59
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters7304.59.20
Of heat-resisting steel7304.59.20.30Free
Other7304.59.20
Having an outside diameter less than 38.1 mm7304.59.20.40Free
Having an outside diameter exceeding 114.3 mm but less than 190.5 mm7304.59.20.55Free
Having an outside diameter exceeding 406.4 mm7304.59.20.80Free
Other7304.59
Of heat-resisting steel7304.59.60.00Free
Other7304.59.80
Having an outside diameter less than 38.1 mm7304.59.80.10Free
Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm7304.59.80
Having a wall thickness less than 6.4 mm7304.59.80.15Free
Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm7304.59.80.20Free
Having a wall thickness exceeding 12.7 mm7304.59.80.25Free
Having an outside diameter exceeding 114.3 mm but less than 190.5 mm7304.59.80
Having a wall thickness less than 12.7 mm7304.59.80.30Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.59.80.35Free
Having a wall thickness of 19 mm or more7304.59.80.40Free
Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm7304.59.80
Having a wall thickness less than 12.7 mm7304.59.80.45Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.59.80.50Free
Having a wall thickness of 19 mm or more7304.59.80.55Free
Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm7304.59.80
Having a wall thickness less than 12.7 mm7304.59.80.60Free
Having a wall thickness of 12.7 mm or more but less than 19 mm7304.59.80.65Free
Having a wall thickness of 19 mm or more7304.59.80.70Free
Having an outside diameter exceeding 406.4 mm7304.59.80.80Free
Other7304.90
Having a wall thickness of 4 mm or more7304.90
Of iron or nonalloy steel7304.90.10.00Free
Of alloy steel7304.90.30.00Free
Having a wall thickness of less than 4 mm7304.90
Of iron or nonalloy steel7304.90.50.00Free
Of alloy steel7304.90.70.00Free
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel7305
Line pipe of a kind used for oil or gas pipelines7305
Longitudinally submerged arc welded7305.11
Of iron or nonalloy steel7305.11.10
With an external diameter exceeding 609.6 mm7305.11.10.60Free
Of alloy steel7305.11.50.00Free
Other, longitudinally welded7305.12
Of iron or nonalloy steel7305.12.10
With an external diameter exceeding 609.6 mm7305.12.10.60Free
Of alloy steel7305.12.50.00Free
Other7305.19
Of iron or nonalloy steel7305.19.10
With an external diameter exceeding 609.6 mm7305.19.10.60Free
Of alloy steel7305.19.50.00Free
Casing of a kind used in drilling for oil or gas7305.20
Of iron or nonalloy steel7305.20
Threaded or coupled7305.20.20.00Free
Other7305.20.40.00Free
Of alloy steel7305.20
Threaded or coupled7305.20.60.00Free
Other7305.20.80.00Free
Other, welded7305
Longitudinally welded7305.31
Tapered pipes and tubes of steel principally used as parts of illuminating articles7305.31.20.00Free
Other7305.31
Of iron or nonalloy steel7305.31.40.00Free
Of alloy steel7305.31.60
Of stainless steel7305.31.60.10Free
Other7305.31.60.90Free
Other7305.39
Of iron or nonalloy steel7305.39.10.00Free
Of alloy steel7305.39.50.00Free
Other7305.90
Of iron or nonalloy steel7305.90.10.00Free
Of alloy steel7305.90.50.00Free
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel7306
Line pipe of a kind used for oil or gas pipelines7306
Welded, of stainless steel7306.11.00
With an outside diameter not exceeding 114.3 mm7306.11.00.10Free
With an outside diameter exceeding 114.3 mm7306.11.00.50Free
Other7306.19
Of iron or nonalloy steel7306.19.10
With an outside diameter not exceeding 114.3 mm7306.19.10.10Free
With an outside diameter exceeding 114.3 mm7306.19.10.50Free
Of alloy steel7306.19.51
With an outside diameter not exceeding 114.3 mm7306.19.51.10Free
With an outside diameter exceeding 114.3 mm7306.19.51.50Free
Casing and tubing of a kind used in drilling for oil or gas7306
Welded of stainless steel7306.21
Casing7306.21
Threaded or coupled7306.21.30.00Free
Other7306.21.40.00Free
Tubing7306.21.80
Imported with coupling7306.21.80.10Free
Other7306.21.80.50Free
Other7306.29
Casing7306.29
Of iron or nonalloy steel7306.29
Threaded or coupled7306.29.10
Imported with coupling7306.29.10.30Free
Other7306.29.10.90Free
Other7306.29.20.00Free
Other7306.29
Threaded or coupled7306.29.31.00Free
Other7306.29.41.00Free
Tubing7306.29
Of iron or nonalloy steel7306.29.60
Imported with coupling7306.29.60.10Free
Other7306.29.60.50Free
Other7306.29.81
Imported with coupling7306.29.81.10Free
Other7306.29.81.50Free
Other, welded, of circular cross section, of iron or nonalloy steel7306.30
Having a wall thickness of less than 1.65 mm7306.30.10
Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit7306.30.10.10Free
Other7306.30.10.90Free
Having a wall thickness of 1.65 mm or more7306.30
Other7306.30.50
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn7306.30.50.10Free
Other, cold-drawn7306.30.50.15Free
Other7306.30.50
With an outside diameter not exceeding 114.3 mm7306.30.50
Galvanized7306.30.50
Imported with coupling7306.30.50
With an outside diameter not exceeding 50.8 mm7306.30.50.26Free
Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit7306.30.50.28Free
Other7306.30.50
With an outside diameter not exceeding 50.8 mm7306.30.50.31Free
Other7306.30.50
Tube and pipe hollows for redrawing7306.30.50.35Free
Imported with coupling7306.30.50
With an outside diameter not exceeding 50.8 mm7306.30.50.41Free
Other7306.30.50
With an outside diameter not exceeding 50.8 mm7306.30.50.56Free
With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm7306.30.50
Galvanized7306.30.50.85Free
Other7306.30.50.90Free
Other, welded, of circular cross section, of stainless steel7306.40
Having a wall thickness of less than 1.65 mm7306.40.10
Having a wall thickness of 1.65 mm or more7306.40.50
Of high-nickel alloy steel7306.40.50.05Free
Other7306.40.50
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn7306.40.50.15Free
Other, cold-drawn or cold-rolled (cold- reduced)7306.40.50
Other7306.40.50
Containing less than 15 percent by weight of chromium7306.40.50.42Free
Other7306.40.50.44Free
Other7306.40.50
Other, welded, of circular cross section, of other alloy steel7306.50
Having a wall thickness of less than 1.65 mm7306.50.10.00Free
Having a wall thickness of 1.65 mm or more7306.50
Tapered pipes and tubes of steel principally used as parts of illuminating articles7306.50.30.00Free
Other7306.50.50
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn7306.50.50.10Free
Other, cold-drawn or cold-rolled (cold- reduced)7306.50.50.30Free
Other7306.50.50
With an outside diameter not exceeding 114.3 mm7306.50.50.50Free
Other, welded, of noncircular cross section7306
Of square or rectangular cross section7306.61
Having a wall thickness of 4 mm or more7306.61
Of iron or nonalloy steel7306.61.10.00Free
Of alloy steel7306.61.30.00Free
Having a wall thickness of less than 4 mm7306.61
Of iron or nonalloy steel7306.61.50.00Free
Of alloy steel7306.61.70
Of stainless steel7306.61.70.30Free
Other7306.61.70.60Free
Of other noncircular cross section7306.69
Having a wall thickness of 4 mm or more7306.69
Of iron or nonalloy steel7306.69.10.00Free
Of alloy steel7306.69.30.00Free
Having a wall thickness of less than 4 mm7306.69
Of iron or nonalloy steel7306.69.50.00Free
Of alloy steel7306.69.70
Of stainless steel7306.69.70.30Free
Other7306.69.70.60Free
Other7306.90
Of iron or nonalloy steel7306.90.10.00Free
Of alloy steel7306.90.50.00Free
Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel7307
Cast fittings7307
Of nonmalleable cast iron7307.11.00
For threaded pipe7307.11.00.304.8%
Other7307.11.00
For cast-iron soil pipe7307.11.00.454.8%
Other7307.11.00.604.8%
Other7307.19
Ductile fittings7307.19.30
Grooved-end fittings (including grooved couplings)7307.19.30.405.6%
Other7307.19.90
Unions7307.19.90.306.2%
Other7307.19.90
Grooved-end fittings (including grooved couplings)7307.19.90.406.2%
Other, of stainless steel7307
Flanges7307.21
Not machined, not tooled and not otherwise processed after forging7307.21.10.003.3%
Other7307.21.50.005.6%
Threaded elbows, bends and sleeves7307.22
Sleeves (couplings)7307.22.10.00Free
Other7307.22.50.006.2%
Butt welding fittings7307.23.00
Other7307.23.00.905%
Other7307
Flanges7307.91
Not machined, not tooled and not otherwise processed after forging7307.91
Of iron or nonalloy steel7307.91.10.003.3%
Of alloy steel (except stainless steel)7307.91.30.003.2%
Other7307.91.50
With an inside diameter of less than 360 mm7307.91.50
Of iron or nonalloy steel7307.91.50.105.5%
Of alloy steel (except stainless steel)7307.91.50.305.5%
With an inside diameter of 360 mm or more7307.91.50
Of iron or nonalloy steel7307.91.50.505.5%
Of alloy steel (except stainless steel)7307.91.50.705.5%
Threaded elbows, bends and sleeves7307.92
Sleeves (couplings)7307.92.30
Of iron or nonalloy steel7307.92.30.10Free
Of alloy steel (except stainless steel)7307.92.30.30Free
Other7307.92.90.006.2%
Butt welding fittings7307.93
With an inside diameter of less than 360 mm7307.93
Of iron or nonalloy steel7307.93.30
Not machined, not tooled and not otherwise processed after forging7307.93.30.106.2%
Other7307.93.30.406.2%
Of alloy steel (except stainless steel)7307.93.60.005.5%
With an inside diameter of 360 mm or more7307.93.90
Of iron or nonalloy steel7307.93.90
Not machined, not tooled and not otherwise processed after forging7307.93.90.104.3%
Other7307.93.90.404.3%
Of alloy steel (except stainless steel)7307.93.90.604.3%
Other7307.99
Not machined, not tooled and not otherwise processed after forging7307.99
Of iron or nonalloy steel7307.99.10.003.7%
Of alloy steel (except stainless steel)7307.99.30.003.2%
Other7307.99.50
Of alloy steel (except stainless steel)7307.99.50.604.3%
Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel7308
Bridges and bridge sections7308.10.00.00Free
Towers and lattice masts7308.20.00
Tubular, whether or not tapered, and sectional components thereof7308.20.00.30Free
Tubular wind turbine towers, whether or not tapered, and sectional components thereof7308.20.00.35Free
Other7308.20.00.90Free
Doors, windows and their frames and thresholds for doors7308.30
Of stainless steel7308.30.10.00Free
Other7308.30.50
Windows and their frames7308.30.50.15Free
Thresholds for doors7308.30.50.25Free
Other7308.30.50.50Free
Equipment for scaffolding, shuttering, propping or pit- propping7308.40.00.00Free
Other7308.90
Columns, pillars, posts, beams, girders and similar structural units7308.90
Not in part of alloy steel7308.90.30.00Free
Other7308.90.60.00Free
Other7308.90
Steel grating7308.90.70.00Free
Other7308.90.95
Sheet-metal roofing, siding, flooring and roof drainage equipment7308.90.95.30Free
Other7308.90.95
Architectural and ornamental work7308.90.95.60Free
Other7308.90.95.90Free
Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment7309.00.00
Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment7310
Of a capacity of 50 liters or more7310.10.00
Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter7310.10.00.05Free
Empty steel drums and barrels7310.10.00.15Free
Other7310.10.00.90Free
Of a capacity of less than 50 liters7310
Cans which are to be closed by soldering or crimping7310.21.00
Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods7310.21.00.25Free
Containers of a circular cross section, of a capacity not exceeding 11.4 liters, of a kind used for aerosols7310.21.00.70Free
Other7310.21.00.75Free
Other7310.29.00
Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods7310.29.00
Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter7310.29.00.20Free
Other7310.29.00.30Free
Other7310.29.00
Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter7310.29.00.55Free
Other7310.29.00.65Free
Containers for compressed or liquefied gas, of iron or steel7311.00.00
Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements7311.00.00
Other7311.00.00.90Free
Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated7312
Stranded wire, ropes and cables7312.10
Stranded wire7312.10
Of stainless steel7312.10
Fitted with fittings or made up into articles7312.10.05.00Free
Other7312.10.10
Tire cord7312.10.10.30Free
Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.57312.10.10.50Free
Other7312.10.10.70Free
Other7312.10
Fitted with fittings or made up into articles7312.10.20.00Free
Other7312.10.30
Tire cord7312.10.30.05Free
For prestressing concrete7312.10.30
Covered with textile or other non- metallic material7312.10.30.10Free
Other7312.10.30.12Free
Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.57312.10.30.20Free
Other7312.10.30
Of brass plated wire7312.10.30.45Free
Other7312.10.30
Galvanized7312.10.30
ACSR core strand7312.10.30.65Free
Other7312.10.30
Covered with textile or other nonmetallic material7312.10.30.70Free
Other7312.10.30.74Free
Other7312.10.30.80Free
Ropes, cables and cordage other than stranded wire7312.10
Of stainless steel7312.10
Fitted with fittings or made up into articles7312.10.50.00Free
Other7312.10.60
With a diameter not exceeding 9.5 mm7312.10.60.30Free
Other7312.10.60.60Free
Other7312.10
Fitted with fittings or made up into articles7312.10.70.00Free
Other7312.10
Of brass plated wire7312.10.80.00Free
Other7312.10.90
Galvanized7312.10.90
With a diameter not exceeding 9.5 mm7312.10.90.30Free
With a diameter exceeding 9.5 mm7312.10.90.60Free
Other7312.10.90.90Free
Other7312.90.00.00Free
Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel7314
Woven cloth7314
Endless bands for machinery, of stainless steel7314.12
With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling7314.12.20.00Free
With meshes finer than 36 wires to the lineal centimeter in warp or filling7314.12
Fourdrinier wires, seamed or not seamed, suitable for use in papermaking machines7314.12
With 94 or more wires to the lineal centimeter7314.12.30.00Free
Other7314.12.60.00Free
Other7314.12.90.00Free
Other woven cloth, of stainless steel7314.14
With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling7314.14.20.00Free
With meshes finer than 36 wires to the lineal centimeter in warp or maximum7314.14
Fourdrinier wires, seamed or not seamed, suitable for use in papermaking machines7314.14
With 94 or more wires to the lineal centimeter7314.14.30.00Free
Other7314.14.60.00Free
Other7314.14.90.00Free
Other7314.19.01.00Free
Other grill, netting and fencing, welded at the intersection7314
Plated or coated with zinc7314.31
Wire fencing plated or coated with zinc, whether or not covered with plastic material7314.31.10.00Free
Other7314.31.50
Welded wire stucco netting, furred, not reinforced with supplemental horizontal wire7314.31.50.10Free
Other7314.31.50.80Free
Other7314.39.00.00Free
Other grill, netting and fencing7314
Plated or coated with zinc7314.41.00
Chain link fencing7314.41.00.30Free
Woven wire stucco netting, furred, not reinforced with supplemental horizontal wire7314.41.00
Of wire with maximum cross- sectional dimension of 1 mm7314.41.00.40Free
Other7314.41.00.45Free
Other7314.41.00.80Free
Coated with plastics7314.42.00
Chain link fencing7314.42.00.30Free
Other7314.42.00.60Free
Other7314.49
Not cut to shape7314.49.30.00Free
Cut to shape7314.49.60.00Free
Expanded metal7314.50.00.00Free
Chain and parts thereof, of iron or steel7315
Articulated link chain and parts thereof7315
Roller chain7315.11.00
For motor vehicles7315.11.00.05Free
Other7315.11.00
Of not over 50 mm pitch and containing more than 3 parts per pitch7315.11.00
Bicycle chains7315.11.00.10Free
Other7315.11.00.45Free
Other7315.11.00.60Free
Other chain7315.12.00
Of not over 50 mm pitch and containing more than 3 parts per pitch7315.12.00.20Free
Other7315.12.00
Welded steel chain7315.12.00.40Free
Cast and combination chain7315.12.00.60Free
Other7315.12.00.80Free
Parts7315.19.00.00Free
Skid chain7315.20
Not over 8 mm in diameter7315.20.10.00Free
Over 8 mm in diameter7315.20.50.00Free
Other chain7315
Stud link7315.81.00.00Free
Other, welded link7315.82
Of alloy steel7315.82
Not over 10 mm in diameter7315.82.10.00Free
Over 10 mm in diameter7315.82.30.00Free
Of iron or nonalloy steel7315.82
Not over 10 mm in diameter7315.82.50.00Free
Over 10 mm in diameter7315.82.70.00Free
Other7315.89
With links of essentially round cross sections7315.89
Not over 8 mm in diameter7315.89.10.001.5%
Over 8 mm in diameter7315.89.30.00Free
Other7315.89.50.003.9%
Other parts7315.90.00.002.9%
Anchors, grapnels and parts thereof, of iron or steel7316.00.00.00Free
Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper7317.00
Thumb tacks7317.00.10.00Free
Other, suitable for use in powder-actuated handtools7317.00
Not threaded7317.00.20.00Free
Threaded7317.00.30.00Free
Other7317.00
Of one piece construction7317.00
Made of round wire7317.00.55
Collated nails7317.00.55
Other7317.00.55
Assembled in a wire coil7317.00.55
Galvanized7317.00.55.02Free
Other7317.00.55.03Free
Assembled in a plastic strip7317.00.55
Galvanized7317.00.55.05Free
Other7317.00.55.07Free
Assembled in a paper strip7317.00.55.08Free
Assembled in a wire strip7317.00.55.11Free
Other7317.00.55.18Free
Other7317.00.55
Other7317.00.55
Smooth shank7317.00.55
Not coated, plated or painted7317.00.55.20Free
Coated, plated or painted7317.00.55
Other7317.00.55
Not coated, plated or painted7317.00.55.60Free
Coated, plated or painted7317.00.55
Of two or more pieces7317.00.75.00Free
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel7318
Threaded articles7318
Coach screws7318.11.00.0012.5%
Other wood screws7318.12.00.0012.5%
Screw hooks and screw rings7318.13.00
Having shanks or threads with a diameter of less than 6 mm7318.13.00.305.7%
Having shanks or threads with a diameter of 6 mm or more7318.13.00.605.7%
Self-tapping screws7318.14
Having shanks or threads with a diameter of less than 6 mm7318.14.10
Of stainless steel7318.14.10.306.2%
Other7318.14.10.606.2%
Having shanks or threads with a diameter of 6 mm or more7318.14.50
Of stainless steel7318.14.50.208.6%
Other7318.14.50.808.6%
Other screws and bolts, whether or not with their nuts or washers7318.15
Bolts and bolts and their nuts or washers entered or exported in the same shipment7318.15.20
Having shanks or threads with a diameter of less than 6 mm7318.15.20.10Free
Having shanks or threads with a diameter of 6 mm or more7318.15.20
Track bolts7318.15.20.20Free
Structural bolts7318.15.20.30Free
Bent bolts7318.15.20
Right-angle anchor bolts7318.15.20.41Free
Other7318.15.20.46Free
Other7318.15.20
With round heads7318.15.20
Of stainless steel7318.15.20.51Free
Other7318.15.20.55Free
With hexagonal heads7318.15.20
Of stainless steel7318.15.20.61Free
Other7318.15.20.65Free
Other7318.15.20
Of stainless steel7318.15.20.91Free
Other7318.15.20.95Free
Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)7318.15.40.00Free
Studs7318.15.50
Of stainless steel7318.15.50.30Free
Other7318.15.50
Continuously threaded rod7318.15.50
Of alloy steel7318.15.50.51Free
Other7318.15.50.56Free
Other7318.15.50.90Free
Other7318.15
Having shanks or threads with a diameter of less than 6 mm7318.15.60
Socket screws7318.15.60
Of stainless steel7318.15.60.106.2%
Other7318.15.60.406.2%
Other7318.15.60
Of stainless steel7318.15.60.706.2%
Other7318.15.60.806.2%
Having shanks or threads with a diameter of 6 mm or more7318.15.80
Set screws7318.15.80.208.5%
Other7318.15.80
Socket screws7318.15.80
Of stainless steel7318.15.80.308.5%
Other7318.15.80.458.5%
Other7318.15.80
With hexagonal heads7318.15.80
Of stainless steel7318.15.80.558.5%
Other7318.15.80
Cap screws7318.15.80.668.5%
Other7318.15.80.698.5%
Other7318.15.80
Of stainless steel7318.15.80.828.5%
Other7318.15.80.858.5%
Nuts7318.16.00
Lugnuts7318.16.00
Other7318.16.00
Of stainless steel7318.16.00.60Free
Other7318.16.00.85Free
Other7318.19.00.005.7%
Non-threaded articles7318
Spring washers and other lock washers7318.21.00
Helical spring lock washers7318.21.00.305.8%
Other7318.21.00.905.8%
Other washers7318.22.00.00Free
Rivets7318.23.00.00Free
Cotters and cotter pins7318.24.00.003.8%
Other7318.29.00.002.8%
Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included7319
Safety pins and other pins7319.40
Dressmakers' or common pins7319.40.30.004.1%
Other7319.90
Sewing, darning or embroidery needles7319.90.10.00Free
Other7319.90.90.002.9%
Springs and leaves for springs, of iron or steel7320
Leaf springs and leaves therefor7320.10
Suitable for motor vehicle suspension7320.10
Other7320.10.60
Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor7320.10.60.153.2%
Other7320.10.60.603.2%
Other7320.10.90
Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor7320.10.90.153.2%
Other7320.10.90.603.2%
Helical springs7320.20
Suitable for motor-vehicle suspension7320.20.10.003.2%
Other7320.20.50
Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm7320.20.50
Suitable for use in mattress supports and mattresses of heading 94047320.20.50.103.9%
Other7320.20.50.203.9%
Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm7320.20.50.453.9%
Other7320.20.50.603.9%
Other7320.90
Hairsprings7320.90.10.00Free
Other7320.90.50
Of wire7320.90.50
Suitable for use in mattress supports and mattresses of heading 94047320.90.50.102.9%
Other7320.90.50.202.9%
Other7320.90.50.602.9%
Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas rings, plate warmers and similar nonelectric domestic appliances, and parts thereof, of iron or steel7321
Cooking appliances and plate warmers7321
For gas fuel or for both gas and other fuels7321.11
Portable7321.11.10
Stoves or ranges7321.11.10.305.7%
Other7321.11.10.605.7%
Other7321.11
Stoves or ranges7321.11.30
Of a maximum width not exceeding 70 centimeters7321.11.30.10Free
Of a maximum width exceeding 70 but not exceeding 80 centimeters7321.11.30.20Free
Of a maximum width exceeding 80 centimeters7321.11.30.50Free
Other7321.11.60.00Free
For liquid fuel7321.12.00.00Free
Other, including appliances for solid fuel7321.19.00
Other7321.19.00
Of cast iron7321.19.00.60Free
Other7321.19.00.80Free
Other appliances7321
Parts7321.90
Of articles in subheading 7321.11.307321.90
Cooking chambers, whether or not assembled7321.90.10.00Free
Top surface panels with or without burners or controls7321.90.20.00Free
Door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation7321.90.40.00Free
Other7321.90.50.00Free
Other7321.90.60
Of cooking appliances and plate warmers7321.90.60
Shelving and racks for cooking ovens7321.90.60.40Free
Other7321.90.60.60Free
Other7321.90.60.90Free
Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel7322
Radiators and parts thereof7322
Of cast iron7322.11.00.00Free
Other7322.19.00.00Free
Other, including parts7322.90.00
Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel7323
Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like7323.10.00.00Free
Other7323
Of cast iron, not enameled7323.91
Coated or plated with precious metal7323.91.10.00Free
Other7323.91.50
Bakeware (cookware not suitable for stove top use)7323.91.50.205.3%
Other7323.91.50.405.3%
Of cast iron, enameled7323.92.00
Bakeware (cookware not suitable for stove top use)7323.92.00.20Free
Other7323.92.00.40Free
Of stainless steel7323.93.00
Cooking and kitchen ware7323.93.00
Teakettles7323.93.00.152%
Other7323.93.00
Cooking ware7323.93.00
Bakeware (cookware not suitable for stove top use)7323.93.00.352%
Other7323.93.00.452%
Kitchen ware7323.93.00.602%
Other7323.93.00.802%
Of iron (other than cast iron) or steel, enameled7323.94.00
Cooking and kitchen ware7323.94.00
Of steel7323.94.00
Teakettles7323.94.00.102.7%
Other7323.94.00
Cooking ware7323.94.00
Bakeware (cookware not suitable for stove top use)7323.94.00.212.7%
Other7323.94.00.262.7%
Kitchen ware7323.94.00.302.7%
Other7323.94.00.402.7%
Other7323.94.00.802.7%
Other7323.99
Coated or plated with precious metal7323.99
Coated or plated with silver7323.99.10.00Free
Other7323.99.30.008.2%
Not coated or plated with precious metal7323.99
Of tinplate7323.99.50
Kitchen or tableware suitable for food or drink contact7323.99.50.30Free
Other7323.99.50.60Free
Other7323.99
Cookingware7323.99.70.005.3%
Other7323.99.90
Kitchen or tableware suitable for food or drink contact7323.99.90.303.4%
Gates for confining children or pets7323.99.90.403.4%
Other7323.99.90.803.4%
Sanitary ware and parts thereof, of iron or steel7324
Sinks and wash basins, of stainless steel7324.10.00
Stainless steel sinks with one or more drawn bowls (basins)7324.10.00.103.4%
Other7324.10.00.503.4%
Baths7324
Of cast iron, whether or not enamelled7324.21
Coated or plated with precious metal7324.21.10.00Free
Other7324.21.50.00Free
Other7324.29.00.00Free
Other, including parts7324.90.00.00Free
Other cast articles of iron or steel7325
Of nonmalleable cast iron7325.10.00
Manhole covers, rings and frames7325.10.00.10Free
Catch basins, grates and frames7325.10.00.20Free
Cleanout covers and frames7325.10.00.25Free
Valve and service boxes7325.10.00.30Free
Meter boxes7325.10.00.35Free
Other7325.10.00.80Free
Other7325
Grinding balls and similar articles for mills7325.91.00.002.9%
Other7325.99
Of cast iron7325.99.10.00Free
Other7325.99.50.002.9%
Other articles of iron or steel7326
Forged or stamped, but not further worked7326
Grinding balls and similar articles for mills7326.11.00.00Free
Articles of iron or steel wire7326.20.00
Belts and belting7326.20.00.103.9%
Garment hangers7326.20.00.203.9%
Double loop bar ties and double loop wire ties7326.20.00.403.9%
Paint roller frames7326.20.00.553.9%
Other7326.20.00.903.9%
Other7326.90
Of tinplate7326.90.10.00Free
Other7326.90
Cable or inner wire for caliper and cantilever brakes and casing therefor, whether or not cut to length7326.90.25.00Free
Containers of a kind normally carried on the person, in the pocket or in the handbag7326.90.35.007.8%
Horse and mule shoes7326.90.45.00Free
Other7326.90
Coated or plated with precious metal7326.90.60.008.6%
Other7326.90.86
Rods for electrical grounding7326.90.86.052.9%
Laminated goods consisting of two or more flat-rolled sheets of iron or steel held together with an adhesive or having a core of non-metallic material7326.90.86.102.9%
Hangers and similar supports for tubes and pipes7326.90.86.302.9%
Fence posts, studded with corrugations, knobs, studs, notches or similar protrusions, with or without anchor plates7326.90.86.352.9%
Barbed tape7326.90.86.452.9%
Ladders7326.90.86.602.9%
Paint roller frames (other than of iron or steel wire)7326.90.86.752.9%
Burial caskets7326.90.86.772.9%
Other7326.90.86.882.9%