Section 15: Base Metals and Articles of Base Metal
Chapter 73: Chapter 73
332 tariff codes in this chapter
| HTS Code | Description | General Rate |
|---|---|---|
| 7301 | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; weld... | — |
| 7301.10.00 | Sheet piling | Free |
| 7301.20 | Angles, shapes and sections: | — |
| 7301.20.10 | Of iron or nonalloy steel | Free |
| 7301.20.50 | Of alloy steel | Free |
| 7302 | Railway or tramway track construction material of iron or steel, the following: rails, check-rails a... | — |
| 7302.10 | Rails: | — |
| 7302.10.10 | Of iron or nonalloy steel | Free |
| 7302.10.50 | Of alloy steel | Free |
| 7302.30.00 | Switch blades, crossing frogs, point rods and other crossing pieces | Free |
| 7302.40.00 | Fish-plates and sole plates | Free |
| 7302.90 | Other: | — |
| 7302.90.10 | Sleepers (cross-ties) | Free |
| 7302.90.90 | Other | Free |
| 7303.00.00 | Tubes, pipes and hollow profiles, of cast iron | Free |
| 7304 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: | — |
| 7304.11.00 | Of stainless steel | Free |
| 7304.19 | Other: | — |
| 7304.19.10 | Of iron or nonalloy steel | Free |
| 7304.19.50 | Of other alloy steel | Free |
| 7304.22.00 | Drill pipe of stainless steel | Free |
| 7304.23 | Other drill pipe: | — |
| 7304.23.30 | Of iron or nonalloy steel | Free |
| 7304.23.60 | Of alloy steel | Free |
| 7304.24 | Other, of stainless steel: | — |
| 7304.24.30 | Threaded or coupled | Free |
| 7304.24.40 | Other | Free |
| 7304.24.60 | Tubing | Free |
| 7304.29 | Other: | — |
| 7304.29.10 | Threaded or coupled | Free |
| 7304.29.20 | Other | Free |
| 7304.29.31 | Threaded or coupled | Free |
| 7304.29.41 | Other | Free |
| 7304.29.50 | Of iron or nonalloy steel | Free |
| 7304.29.61 | Of other alloy steel | Free |
| 7304.31 | Cold-drawn or cold-rolled (cold-reduced): | — |
| 7304.31.30 | Hollow bars | Free |
| 7304.31.60 | Other | Free |
| 7304.39.00 | Other | Free |
| 7304.41 | Cold-drawn or cold-rolled (cold-reduced): | — |
| 7304.41.30 | Of an external diameter of less than 19 mm | Free |
| 7304.41.60 | Other | Free |
| 7304.49.00 | Other | Free |
| 7304.51 | Cold-drawn or cold-rolled (cold-reduced): | — |
| 7304.51.10 | Suitable for use in the manufacture of ball or roller bearings | Free |
| 7304.51.50 | Other | Free |
| 7304.59 | Other: | — |
| 7304.59.10 | Suitable for use in the manufacture of ball or roller bearings | Free |
| 7304.59.20 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwa... | Free |
| 7304.59.60 | Of heat-resisting steel | Free |
| 7304.59.80 | Other | Free |
| 7304.90 | Other: | — |
| 7304.90.10 | Of iron or nonalloy steel | Free |
| 7304.90.30 | Of alloy steel | Free |
| 7304.90.50 | Of iron or nonalloy steel | Free |
| 7304.90.70 | Of alloy steel | Free |
| 7305 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sect... | — |
| 7305.11 | Longitudinally submerged arc welded: | — |
| 7305.11.10 | Of iron or nonalloy steel | Free |
| 7305.11.50 | Of alloy steel | Free |
| 7305.12 | Other, longitudinally welded: | — |
| 7305.12.10 | Of iron or nonalloy steel | Free |
| 7305.12.50 | Of alloy steel | Free |
| 7305.19 | Other: | — |
| 7305.19.10 | Of iron or nonalloy steel | Free |
| 7305.19.50 | Of alloy steel | Free |
| 7305.20 | Casing of a kind used in drilling for oil or gas: | — |
| 7305.20.20 | Threaded or coupled | Free |
| 7305.20.40 | Other | Free |
| 7305.20.60 | Threaded or coupled | Free |
| 7305.20.80 | Other | Free |
| 7305.31 | Longitudinally welded: | — |
| 7305.31.20 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | Free |
| 7305.31.40 | Of iron or nonalloy steel | Free |
| 7305.31.60 | Of alloy steel | Free |
| 7305.39 | Other: | — |
| 7305.39.10 | Of iron or nonalloy steel | Free |
| 7305.39.50 | Of alloy steel | Free |
| 7305.90 | Other: | — |
| 7305.90.10 | Of iron or nonalloy steel | Free |
| 7305.90.50 | Of alloy steel | Free |
| 7306 | Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly clo... | — |
| 7306.11.00 | Welded, of stainless steel | Free |
| 7306.19 | Other: | — |
| 7306.19.10 | Of iron or nonalloy steel | Free |
| 7306.19.51 | Of alloy steel | Free |
| 7306.21 | Welded of stainless steel: | — |
| 7306.21.30 | Threaded or coupled | Free |
| 7306.21.40 | Other | Free |
| 7306.21.80 | Tubing | Free |
| 7306.29 | Other: | — |
| 7306.29.10 | Threaded or coupled | Free |
| 7306.29.20 | Other | Free |
| 7306.29.31 | Threaded or coupled | Free |
| 7306.29.41 | Other | Free |
| 7306.29.60 | Of iron or nonalloy steel | Free |
| 7306.29.81 | Other | Free |
| 7306.30 | Other, welded, of circular cross section, of iron or nonalloy steel: | — |
| 7306.30.10 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.30.30 | Tapered steel pipes and tubes principally used as parts of illuminating articles | Free |
| 7306.30.50 | Other | Free |
| 7306.40 | Other, welded, of circular cross section, of stainless steel: | — |
| 7306.40.10 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.40.50 | Having a wall thickness of 1.65 mm or more | Free |
| 7306.50 | Other, welded, of circular cross section, of other alloy steel: | — |
| 7306.50.10 | Having a wall thickness of less than 1.65 mm | Free |
| 7306.50.30 | Tapered pipes and tubes of steel principally used as parts of illuminating articles | Free |
| 7306.50.50 | Other | Free |
| 7306.61 | Of square or rectangular cross section: | — |
| 7306.61.10 | Of iron or nonalloy steel | Free |
| 7306.61.30 | Of alloy steel | Free |
| 7306.61.50 | Of iron or nonalloy steel | Free |
| 7306.61.70 | Of alloy steel | Free |
| 7306.69 | Of other noncircular cross section: | — |
| 7306.69.10 | Of iron or nonalloy steel | Free |
| 7306.69.30 | Of alloy steel | Free |
| 7306.69.50 | Of iron or nonalloy steel | Free |
| 7306.69.70 | Of alloy steel | Free |
| 7306.90 | Other: | — |
| 7306.90.10 | Of iron or nonalloy steel | Free |
| 7306.90.50 | Of alloy steel | Free |
| 7307 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: | — |
| 7307.11.00 | Of nonmalleable cast iron | 4.8% |
| 7307.19 | Other: | — |
| 7307.19.30 | Ductile fittings | 5.6% |
| 7307.19.90 | Other | 6.2% |
| 7307.21 | Flanges: | — |
| 7307.21.10 | Not machined, not tooled and not otherwise processed after forging | 3.3% |
| 7307.21.50 | Other | 5.6% |
| 7307.22 | Threaded elbows, bends and sleeves: | — |
| 7307.22.10 | Sleeves (couplings) | Free |
| 7307.22.50 | Other | 6.2% |
| 7307.23.00 | Butt welding fittings | 5% |
| 7307.29.00 | Other | 5% |
| 7307.91 | Flanges: | — |
| 7307.91.10 | Of iron or nonalloy steel | 3.3% |
| 7307.91.30 | Of alloy steel (except stainless steel) | 3.2% |
| 7307.91.50 | Other | 5.5% |
| 7307.92 | Threaded elbows, bends and sleeves: | — |
| 7307.92.30 | Sleeves (couplings) | Free |
| 7307.92.90 | Other | 6.2% |
| 7307.93 | Butt welding fittings: | — |
| 7307.93.30 | Of iron or nonalloy steel | 6.2% |
| 7307.93.60 | Of alloy steel (except stainless steel) | 5.5% |
| 7307.93.90 | With an inside diameter of 360 mm or more | 4.3% |
| 7307.99 | Other: | — |
| 7307.99.10 | Of iron or nonalloy steel | 3.7% |
| 7307.99.30 | Of alloy steel (except stainless steel) | 3.2% |
| 7307.99.50 | Other | 4.3% |
| 7308 | Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example,... | — |
| 7308.10.00 | Bridges and bridge sections | Free |
| 7308.20.00 | Towers and lattice masts | Free |
| 7308.30 | Doors, windows and their frames and thresholds for doors: | — |
| 7308.30.10 | Of stainless steel | Free |
| 7308.30.50 | Other | Free |
| 7308.40.00 | Equipment for scaffolding, shuttering, propping or pit- propping | Free |
| 7308.90 | Other: | — |
| 7308.90.30 | Not in part of alloy steel | Free |
| 7308.90.60 | Other | Free |
| 7308.90.70 | Steel grating | Free |
| 7308.90.95 | Other | Free |
| 7309.00.00 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied ... | Free |
| 7310 | Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or ... | — |
| 7310.10.00 | Of a capacity of 50 liters or more | Free |
| 7310.21.00 | Cans which are to be closed by soldering or crimping | Free |
| 7310.29.00 | Other | Free |
| 7311.00.00 | Containers for compressed or liquefied gas, of iron or steel | Free |
| 7312 | Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically... | — |
| 7312.10 | Stranded wire, ropes and cables: | — |
| 7312.10.05 | Fitted with fittings or made up into articles | Free |
| 7312.10.10 | Other | Free |
| 7312.10.20 | Fitted with fittings or made up into articles | Free |
| 7312.10.30 | Other | Free |
| 7312.10.50 | Fitted with fittings or made up into articles | Free |
| 7312.10.60 | Other | Free |
| 7312.10.70 | Fitted with fittings or made up into articles | Free |
| 7312.10.80 | Of brass plated wire | Free |
| 7312.10.90 | Other | Free |
| 7312.90.00 | Other | Free |
| 7313.00.00 | Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely twisted d... | Free |
| 7314 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal o... | — |
| 7314.12 | Endless bands for machinery, of stainless steel: | — |
| 7314.12.10 | With meshes not finer than 12 wires to the lineal centimeter in warp or filling | Free |
| 7314.12.20 | With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling | Free |
| 7314.12.30 | With 94 or more wires to the lineal centimeter | Free |
| 7314.12.60 | Other | Free |
| 7314.12.90 | Other | Free |
| 7314.14 | Other woven cloth, of stainless steel: | — |
| 7314.14.10 | With meshes not finer than 12 wires to the lineal centimeter in warp or filling | Free |
| 7314.14.20 | With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling | Free |
| 7314.14.30 | With 94 or more wires to the lineal centimeter | Free |
| 7314.14.60 | Other | Free |
| 7314.14.90 | Other | Free |
| 7314.19.01 | Other | Free |
| 7314.20.00 | Grill, netting and fencing, welded at the intersection, of wire with a maximum cross-sectional dimen... | Free |
| 7314.31 | Plated or coated with zinc: | — |
| 7314.31.10 | Wire fencing plated or coated with zinc, whether or not covered with plastic material | Free |
| 7314.31.50 | Other: | Free |
| 7314.39.00 | Other | Free |
| 7314.41.00 | Plated or coated with zinc | Free |
| 7314.42.00 | Coated with plastics | Free |
| 7314.49 | Other: | — |
| 7314.49.30 | Not cut to shape | Free |
| 7314.49.60 | Cut to shape | Free |
| 7314.50.00 | Expanded metal | Free |
| 7315 | Chain and parts thereof, of iron or steel: | — |
| 7315.11.00 | Roller chain | Free |
| 7315.12.00 | Other chain | Free |
| 7315.19.00 | Parts | Free |
| 7315.20 | Skid chain: | — |
| 7315.20.10 | Not over 8 mm in diameter | Free |
| 7315.20.50 | Over 8 mm in diameter | Free |
| 7315.81.00 | Stud link | Free |
| 7315.82 | Other, welded link: | — |
| 7315.82.10 | Not over 10 mm in diameter | Free |
| 7315.82.30 | Over 10 mm in diameter | Free |
| 7315.82.50 | Not over 10 mm in diameter | Free |
| 7315.82.70 | Over 10 mm in diameter | Free |
| 7315.89 | Other: | — |
| 7315.89.10 | Not over 8 mm in diameter | 1.5% |
| 7315.89.30 | Over 8 mm in diameter | Free |
| 7315.89.50 | Other | 3.9% |
| 7315.90.00 | Other parts | 2.9% |
| 7316.00.00 | Anchors, grapnels and parts thereof, of iron or steel | Free |
| 7317.00 | Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) and similar... | — |
| 7317.00.10 | Thumb tacks | Free |
| 7317.00.20 | Not threaded | Free |
| 7317.00.30 | Threaded | Free |
| 7317.00.55 | Made of round wire | Free |
| 7317.00.65 | Other | Free |
| 7317.00.75 | Of two or more pieces | Free |
| 7318 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spr... | — |
| 7318.11.00 | Coach screws | 12.5% |
| 7318.12.00 | Other wood screws | 12.5% |
| 7318.13.00 | Screw hooks and screw rings | 5.7% |
| 7318.14 | Self-tapping screws: | — |
| 7318.14.10 | Having shanks or threads with a diameter of less than 6 mm | 6.2% |
| 7318.14.50 | Having shanks or threads with a diameter of 6 mm or more | 8.6% |
| 7318.15 | Other screws and bolts, whether or not with their nuts or washers: | — |
| 7318.15.20 | Bolts and bolts and their nuts or washers entered or exported in the same shipment | Free |
| 7318.15.40 | Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws) | Free |
| 7318.15.50 | Studs | Free |
| 7318.15.60 | Having shanks or threads with a diameter of less than 6 mm | 6.2% |
| 7318.15.80 | Having shanks or threads with a diameter of 6 mm or more | 8.5% |
| 7318.16.00 | Nuts | Free |
| 7318.19.00 | Other | 5.7% |
| 7318.21.00 | Spring washers and other lock washers | 5.8% |
| 7318.22.00 | Other washers | Free |
| 7318.23.00 | Rivets | Free |
| 7318.24.00 | Cotters and cotter pins | 3.8% |
| 7318.29.00 | Other | 2.8% |
| 7319 | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles ... | — |
| 7319.40 | Safety pins and other pins: | — |
| 7319.40.20 | Safety pins | 4.5% |
| 7319.40.30 | Dressmakers' or common pins | 4.1% |
| 7319.40.50 | Other | Free |
| 7319.90 | Other: | — |
| 7319.90.10 | Sewing, darning or embroidery needles | Free |
| 7319.90.90 | Other | 2.9% |
| 7320 | Springs and leaves for springs, of iron or steel: | — |
| 7320.10 | Leaf springs and leaves therefor: | — |
| 7320.10.30 | To be used in motor vehicles having a G.V.W. not exceeding 4 metric tons | 3.2% |
| 7320.10.60 | Other | 3.2% |
| 7320.10.90 | Other | 3.2% |
| 7320.20 | Helical springs: | — |
| 7320.20.10 | Suitable for motor-vehicle suspension | 3.2% |
| 7320.20.50 | Other | 3.9% |
| 7320.90 | Other: | — |
| 7320.90.10 | Hairsprings | Free |
| 7320.90.50 | Other | 2.9% |
| 7321 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbe... | — |
| 7321.11 | For gas fuel or for both gas and other fuels: | — |
| 7321.11.10 | Portable | 5.7% |
| 7321.11.30 | Stoves or ranges: | Free |
| 7321.11.60 | Other | Free |
| 7321.12.00 | For liquid fuel | Free |
| 7321.19.00 | Other, including appliances for solid fuel | Free |
| 7321.81 | For gas fuel or for both gas and other fuels: | — |
| 7321.81.10 | Portable | 2.9% |
| 7321.81.50 | Other | Free |
| 7321.82 | For liquid fuel: | — |
| 7321.82.10 | Portable | 2.9% |
| 7321.82.50 | Other | Free |
| 7321.89.00 | Other, including appliances for solid fuel | Free |
| 7321.90 | Parts: | — |
| 7321.90.10 | Cooking chambers, whether or not assembled | Free |
| 7321.90.20 | Top surface panels with or without burners or controls | Free |
| 7321.90.40 | Door assemblies, incorporating more than one of the following: inner panel, outer panel, window, ins... | Free |
| 7321.90.50 | Other | Free |
| 7321.90.60 | Other | Free |
| 7322 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air hea... | — |
| 7322.11.00 | Of cast iron | Free |
| 7322.19.00 | Other | Free |
| 7322.90.00 | Other, including parts | Free |
| 7323 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; ... | — |
| 7323.10.00 | Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like | Free |
| 7323.91 | Of cast iron, not enameled: | — |
| 7323.91.10 | Coated or plated with precious metal | Free |
| 7323.91.50 | Other | 5.3% |
| 7323.92.00 | Of cast iron, enameled | Free |
| 7323.93.00 | Of stainless steel | 2% |
| 7323.94.00 | Of iron (other than cast iron) or steel, enameled | 2.7% |
| 7323.99 | Other: | — |
| 7323.99.10 | Coated or plated with silver | Free |
| 7323.99.30 | Other | 8.2% |
| 7323.99.50 | Of tinplate | Free |
| 7323.99.70 | Cookingware | 5.3% |
| 7323.99.90 | Other | 3.4% |
| 7324 | Sanitary ware and parts thereof, of iron or steel: | — |
| 7324.10.00 | Sinks and wash basins, of stainless steel | 3.4% |
| 7324.21 | Of cast iron, whether or not enamelled: | — |
| 7324.21.10 | Coated or plated with precious metal | Free |
| 7324.21.50 | Other | Free |
| 7324.29.00 | Other | Free |
| 7324.90.00 | Other, including parts | Free |
| 7325 | Other cast articles of iron or steel: | — |
| 7325.10.00 | Of nonmalleable cast iron | Free |
| 7325.91.00 | Grinding balls and similar articles for mills | 2.9% |
| 7325.99 | Other: | — |
| 7325.99.10 | Of cast iron | Free |
| 7325.99.50 | Other | 2.9% |
| 7326 | Other articles of iron or steel: | — |
| 7326.11.00 | Grinding balls and similar articles for mills | Free |
| 7326.19.00 | Other | 2.9% |
| 7326.20.00 | Articles of iron or steel wire | 3.9% |
| 7326.90 | Other: | — |
| 7326.90.10 | Of tinplate | Free |
| 7326.90.25 | Cable or inner wire for caliper and cantilever brakes and casing therefor, whether or not cut to len... | Free |
| 7326.90.35 | Containers of a kind normally carried on the person, in the pocket or in the handbag | 7.8% |
| 7326.90.45 | Horse and mule shoes | Free |
| 7326.90.60 | Coated or plated with precious metal | 8.6% |
| 7326.90.86 | Other | 2.9% |
Check Chapter 73 Rates by Country
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Chapter 73 FAQ
What products are covered by HTS Chapter 73?▶
Chapter 73 of the Harmonized Tariff Schedule covers chapter 73. It contains 332 tariff codes classifying specific products for US import duty purposes.
How many tariff codes are in Chapter 73?▶
Chapter 73 contains 332 tariff codes, of which 250 are classifiable (leaf) codes. 192 of these codes have a duty-free general rate.
What are the duty rates for Chapter 73 imports?▶
Duty rates in Chapter 73 (Chapter 73) vary by specific product classification and country of origin. General (MFN) rates apply to most countries, while preferential rates may be available under trade agreements like USMCA, GSP, or bilateral FTAs.