Chapter 73 · Articles of iron or steel · Section 15

HS Code 7304.29

Other

Heading 7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel

US duty (general)
Free
US HTS lines
6
EU CN codes
4
UK commodity codes
10
Unit
kg

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 7304.29

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
7304.29.10 Casing > Of iron or nonalloy steel >
Threaded or coupled
7 statistical lines (10-digit)
  • 7304.29.10.10 - Having a wall thickness less than 12.7 mm
  • 7304.29.10.20 - Having a wall thickness of 12.7 mm or more
  • 7304.29.10.30 - Having a wall thickness less than 12.7 mm
  • 7304.29.10.40 - Having a wall thickness of 12.7 mm or more
  • 7304.29.10.50 - Having a wall thickness less than 12.7 mm
  • 7304.29.10.60 - Having a wall thickness of 12.7 mm or more
  • 7304.29.10.80 - Having an outside diameter exceeding 406.4 mm
Free - 20% kg
7304.29.20 Threaded or coupled > Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm >
Other
7 statistical lines (10-digit)
  • 7304.29.20.10 - Having a wall thickness less than 12.7 mm
  • 7304.29.20.20 - Having a wall thickness of 12.7 mm or more
  • 7304.29.20.30 - Having a wall thickness less than 12.7 mm
  • 7304.29.20.40 - Having a wall thickness of 12.7 mm or more
  • 7304.29.20.50 - Having a wall thickness less than 12.7 mm
  • 7304.29.20.60 - Having a wall thickness of 12.7 mm or more
  • 7304.29.20.80 - Having an outside diameter exceeding 406.4 mm
Free - 1% kg
7304.29.31 Casing > Of other alloy steel >
Threaded or coupled
7 statistical lines (10-digit)
  • 7304.29.31.10 - Having a wall thickness less than 12.7 mm
  • 7304.29.31.20 - Having a wall thickness of 12.7 mm or more
  • 7304.29.31.30 - Having a wall thickness less than 12.7 mm
  • 7304.29.31.40 - Having a wall thickness of 12.7 mm or more
  • 7304.29.31.50 - Having a wall thickness less than 12.7 mm
  • 7304.29.31.60 - Having a wall thickness of 12.7 mm or more
  • 7304.29.31.80 - Having an outside diameter exceeding 406.4 mm
Free - 28% kg
7304.29.41 Threaded or coupled > Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm >
Other
7 statistical lines (10-digit)
  • 7304.29.41.10 - Having a wall thickness less than 12.7 mm
  • 7304.29.41.20 - Having a wall thickness of 12.7 mm or more
  • 7304.29.41.30 - Having a wall thickness less than 12.7 mm
  • 7304.29.41.40 - Having a wall thickness of 12.7 mm or more
  • 7304.29.41.50 - Having a wall thickness less than 12.7 mm
  • 7304.29.41.60 - Having a wall thickness of 12.7 mm or more
  • 7304.29.41.80 - Having an outside diameter exceeding 406.4 mm
Free - 8.5% kg
7304.29.50 Other > Tubing >
Of iron or nonalloy steel
5 statistical lines (10-digit)
  • 7304.29.50.15 - Having a wall thickness not exceeding 9.5 mm
  • 7304.29.50.30 - Having a wall thickness exceeding 9.5 mm
  • 7304.29.50.45 - Having an outside diameter exceeding 114.3 mm but less than 215.9 mm
  • 7304.29.50.60 - Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm
  • 7304.29.50.75 - Having an outside diameter exceeding 406.4 mm
Free - 25% kg
7304.29.61 Of iron or nonalloy steel > Having an outside diameter not exceeding 114.3 mm >
Of other alloy steel
5 statistical lines (10-digit)
  • 7304.29.61.15 - Having a wall thickness not exceeding 9.5 mm
  • 7304.29.61.30 - Having a wall thickness exceeding 9.5 mm
  • 7304.29.61.45 - Having an outside diameter exceeding 114.3 mm but less than 215.9 mm
  • 7304.29.61.60 - Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm
  • 7304.29.61.75 - Having an outside diameter exceeding 406.4 mm
Free - 35% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 7304.29

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
7304 29 10 Of an external diameter not exceeding 168,3 mm EU duty (TARIC) →
7304 29 30 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm EU duty (TARIC) →
7304 29 90 Of an external diameter exceeding 406,4 mm EU duty (TARIC) →
7304 29 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 7304.29

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
7304 29 00 00 Other UK duty & VAT →
7304 29 10 00 Of an external diameter not exceeding 168,3 mm UK duty & VAT →
7304 29 10 20 Of circular cross-section and with a Carbon Equivalent Value (CEV) not exceeding 0,86 according to the International Institute of Welding (IIW) formula and chemical analysis UK duty & VAT →
7304 29 10 80 Other UK duty & VAT →
7304 29 30 00 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm UK duty & VAT →
7304 29 30 20 Of circular cross-section and with a Carbon Equivalent Value (CEV) not exceeding 0,86 according to the International Institute of Welding (IIW) formula and chemical analysis UK duty & VAT →
7304 29 30 80 Other UK duty & VAT →
7304 29 90 00 Of an external diameter exceeding 406,4 mm UK duty & VAT →
7304 29 90 10 Casings UK duty & VAT →
7304 29 90 90 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 7304

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.