Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73
6-digit subheadings (10)
Official HS 2022 subheading texts. National tariff schedules subdivide these further (8-10 digit lines) and set the actual duty rates.
Steel; stainless; line pipe of a kind used for oil or gas pipelines n.e.c. in chapter 73, welded, (not seamless)
Iron or steel (excluding cast iron); line pipe of a kind used for oil or gas pipelines (other than of stainless steel or seamless), n.e.c. in chapter 73
Steel, stainless; casing and tubing of a kind used in drilling for oil and gas, n.e.c. in chapter 73, welded, (not seamless)
Iron or steel (excluding cast iron); casing and tubing of a kind used in drilling for oil and gas (other than stainless steel or seamless), n.e.c. in chapter 73
Iron or non-alloy steel (excluding cast iron); tubes and pipes (not seamless), welded, of circular cross-section, n.e.c. in chapter 73
Steel, stainless; tubes, pipes and hollow profiles, welded, of circular cross-section, n.e.c. in chapter 73
Steel, alloy; tubes, pipes and hollow profiles (other than stainless steel or seamless), welded, of circular cross-section, n.e.c. in chapter 73
Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), welded, of square or rectangular cross-section, n.e.c. in chapter 73
Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73, welded, of non-circular cross-section (not square or rectangular cross-section)
Iron or steel (excluding cast iron); tubes, pipes and hollow profiles (not seamless), n.e.c. in chapter 73
Chapter 73 classification notes
Frequent misclassification in this chapter
Stainless steel articles should be classified under the specific stainless steel headings, not general iron/steel. Alloy steel has its own subheadings.
Classification certainty
The 6-digit level shown here is the internationally harmonised layer. Duty rates attach to national 8-10 digit tariff lines, which differ by country — use the duty calculator for lane estimates. For binding certainty, request a ruling from the destination customs authority.
Binding tariff ruling databaseOther headings in Chapter 73
- 7301 — Iron or steel sheet piling, whether or not drilled, punched or made fr…
- 7302 — Railway or tramway track constructions of iron or steel; rails, check …
- 7303 — Tubes, pipes and hollow profiles, of cast iron
- 7304 — Tubes, pipes and hollow profiles, seamless, of iron (other than cast i…
- 7305 — Iron or steel (excluding cast iron); tubes and pipes (e.g. welded, riv…
- 7307 — Tube or pipe fittings (e.g. couplings, elbows, sleeves), of iron or st…
- 7308 — Structures of iron or steel and parts thereof; plates, rods, angles, s…
- 7309 — Reservoirs, tanks, vats and similar containers; for any material (excl…
- 7310 — Tanks, casks, drums, cans, boxes and similar containers, for any mater…
- 7311 — Containers for compressed or liquefied gas, of iron or steel
- 7312 — Stranded wire, ropes, cables, plaited bands, slings and the like, of i…
- 7313 — Barbed wire of iron or steel; twisted hoop or single flat wire, barbed…
- 7314 — Cloth (including endless bands), grill, netting and fencing, of iron o…
- 7315 — Chain and parts thereof, of iron or steel
- 7316 — Anchors, grapnels and parts thereof, of iron or steel
- 7317 — Nails, tacks, drawing pins, corrugated nails, staples (not those of he…
- 7318 — Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotte…
- 7319 — Sewing and knitting needles, bodkins, crochet hooks, embroidery stilet…
- 7320 — Springs and leaves for springs, of iron or steel
- 7321 — Stoves, ranges, grates, cookers (those with subsidiary boilers for cen…
- 7322 — Radiators for central heating, not electrically heated and parts there…
- 7323 — Table, kitchen, other household articles and parts, of iron or steel; …
- 7324 — Sanitary ware and parts thereof, of iron or steel
- 7325 — Iron or steel; cast articles
- 7326 — Iron or steel; articles, n.e.c. in chapter 73