HTS Chapter 73 tariff rates (headings 7301–7326), 2026
Chapter 73 has 250 tariff lines across 26 headings. 192 (77%) enter duty-free at the general (MFN) rate, and 163 are on a Section 301 list, so products of China pay an extra duty on top.
250 tariff lines, USITC 2026HTSRev19. Specific or compound = a rate per unit (e.g. ¢/kg), not a percentage.
Section 301 China lists in chapter 73
| List | Duty for products of China | Lines |
|---|---|---|
| List 2 | Base rate + 25% | 6 |
| List 3 | Base rate + 25% | 134 |
| List 4A | Base rate + 7.5% | 23 |
| List 4B | Base rate + 15% (suspended, not collected) | 8 |
79 lines also carry a 2024 four-year-review increase (HTS U.S. note 31), several with future effective dates.
Highest general duty rates in chapter 73
| HTS code | Description | General rate | Section 301 |
|---|---|---|---|
7318.11.00.00 | Coach screws | 12.5% | List 3 (+25%) |
7318.12.00.00 | Other wood screws | 12.5% | List 3 (+25%) |
7318.14.50 | Having shanks or threads with a diameter of 6 mm or more | 8.6% | List 3 (+25%) |
7326.90.60.00 | Coated or plated with precious metal | 8.6% | List 3 (+25%) |
7318.15.80 | Having shanks or threads with a diameter of 6 mm or more | 8.5% | List 3 (+25%) |
7323.99.30.00 | Other | 8.2% | List 4B (+15%, suspended) |
All headings in chapter 73
| Heading | Description | Lines | Duty-free | Top rate | On 301 |
|---|---|---|---|---|---|
7301 | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel: | 3 | 3 | 0% | 2 |
7302 | 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 rails: | 6 | 6 | 0% | 1 |
7303 | Tubes, pipes and hollow profiles, of cast iron | 1 | 1 | 0% | 1 |
7304 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: | 31 | 31 | 0% | 4 |
7305 | 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 steel: | 17 | 17 | 0% | 0 |
7306 | Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: | 30 | 30 | 0% | 1 |
7307 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: | 20 | 2 | 6.2% | 20 |
7308 | 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 steel: | 9 | 9 | 0% | 9 |
7309 | 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 equipment | 1 | 1 | 0% | 1 |
7310 | 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 equipment: | 3 | 3 | 0% | 3 |
7311 | Containers for compressed or liquefied gas, of iron or steel | 1 | 1 | 0% | 1 |
7312 | Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated: | 10 | 10 | 0% | 10 |
7313 | Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely twisted double wire, of a kind used for fencing, of iron or steel | 1 | 1 | 0% | 1 |
7314 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel: | 20 | 20 | 0% | 20 |
7315 | Chain and parts thereof, of iron or steel: | 14 | 11 | 3.9% | 14 |
7316 | Anchors, grapnels and parts thereof, of iron or steel | 1 | 1 | 0% | 1 |
7317 | 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 copper: | 6 | 6 | 0% | 6 |
7318 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: | 17 | 6 | 12.5% | 17 |
7319 | 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 included: | 5 | 2 | 4.5% | 5 |
7320 | Springs and leaves for springs, of iron or steel: | 7 | 1 | 3.9% | 7 |
7321 | 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 steel: | 15 | 12 | 5.7% | 12 |
7322 | 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 steel: | 3 | 3 | 0% | 3 |
7323 | 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 steel: | 11 | 5 | 8.2% | 6 |
7324 | Sanitary ware and parts thereof, of iron or steel: | 5 | 4 | 3.4% | 5 |
7325 | Other cast articles of iron or steel: | 4 | 2 | 2.9% | 4 |
7326 | Other articles of iron or steel: | 9 | 4 | 8.6% | 9 |
General rates apply to most countries; free-trade partners can qualify for the special rate, and Column 2 applies to a few countries. Other duties (Section 232, antidumping/countervailing, other Chapter 99 measures) can also apply. Always confirm a classification with CBP or a licensed customs broker.
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