Chapter 73 · Articles of iron or steel · Section 15

HS Code 7304.31

Cold-drawn or cold-rolled (cold-reduced)

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

US duty (general)
Free
US HTS lines
2
EU CN codes
3
UK commodity codes
7
Unit
kg

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

United States - HTS lines under 7304.31

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
7304.31.30 Cold-drawn or cold-rolled (cold-reduced) >
Hollow bars
Free - 22% kg
7304.31.60 Cold-drawn or cold-rolled (cold-reduced) >
Other
2 statistical lines (10-digit)
  • 7304.31.60.10 - Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters
  • 7304.31.60.50 - Other
Free - 25% 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 7304.31

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 31 80 Other EU duty (TARIC) →
7304 31 20 Precision tubes EU duty (TARIC) →
7304 31 00 Cold-drawn or cold-rolled (cold-reduced) EU duty (TARIC) →

United Kingdom - commodity codes under 7304.31

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 31 00 00 Cold-drawn or cold-rolled (cold-reduced) UK duty & VAT →
7304 31 20 00 Precision tubes UK duty & VAT →
7304 31 20 30 Of an external diameter not exceeding 406,4 mm 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 31 20 95 Other UK duty & VAT →
7304 31 80 00 Other UK duty & VAT →
7304 31 80 30 Of an external diameter not exceeding 406,4 mm 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 31 80 99 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.