Articles of iron or steel

The 26 headings of chapter 73

• 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 codes, General duty Free)
• 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 (15 codes, General duty Free)
• 7303: Tubes, pipes and hollow profiles, of cast iron (3 codes, General duty Free)
• 7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel (139 codes, General duty Free)
• 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 (21 codes, General duty Free)
• 7306: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel (68 codes, General duty Free)
• 7307: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel (39 codes, General duty Free to 6.2%)
• 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 (15 codes, General duty Free)
• 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 (2 codes, General duty Free)
• 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 (10 codes, General duty Free)
• 7311: Containers for compressed or liquefied gas, of iron or steel (3 codes, General duty Free)
• 7312: Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated (23 codes, General duty Free)
• 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 code, General duty Free)
• 7314: Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel (25 codes, General duty Free)
• 7315: Chain and parts thereof, of iron or steel (20 codes, General duty Free to 3.9%)
• 7316: Anchors, grapnels and parts thereof, of iron or steel (1 code, General duty Free)
• 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 (23 codes, General duty Free)
• 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel (48 codes, General duty Free to 12.5%)
• 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 (7 codes, General duty Free to 4.5%)
• 7320: Springs and leaves for springs, of iron or steel (14 codes, General duty Free to 3.9%)
• 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 (24 codes, General duty Free to 5.7%)
• 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 (5 codes, General duty Free)
• 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 (25 codes, General duty Free to 8.2%)
• 7324: Sanitary ware and parts thereof, of iron or steel (6 codes, General duty Free to 3.4%)
• 7325: Other cast articles of iron or steel (9 codes, General duty Free to 2.9%)
• 7326: Other articles of iron or steel (24 codes, General duty Free to 8.6%)

Where it sits in the schedule

Chapter 73 is in Section XV of the Harmonized System, base metals and their articles (chapters 72 to 83). Rates are those printed in the 2026 HTS Revision 23; Chapter 99 duties (Section 232, Section 301, IEEPA) are charged on top and are not included.