Chapter 73 · Articles of iron or steel · Section 15

HS Code 7304.59

Other

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

US duty (general)
Free
US HTS lines
4
EU CN codes
5
UK commodity codes
9
Unit
kg

US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources

Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.

United States - HTS lines under 7304.59

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
7304.59.10 Other >
Suitable for use in the manufacture of ball or roller bearings
Free - 34% kg
7304.59.20 Other > Other >
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters
7 statistical lines (10-digit)
  • 7304.59.20.30 - Of heat-resisting steel
  • 7304.59.20.40 - Having an outside diameter less than 38.1 mm
  • 7304.59.20.45 - Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm
  • 7304.59.20.55 - Having an outside diameter exceeding 114.3 mm but less than 190.5 mm
  • 7304.59.20.60 - Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm
  • 7304.59.20.70 - Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm
  • 7304.59.20.80 - Having an outside diameter exceeding 406.4 mm
Free - 35% kg
7304.59.60 Other > Other >
Of heat-resisting steel
Free - 36% kg
7304.59.80 Other > Other >
Other
14 statistical lines (10-digit)
  • 7304.59.80.10 - Having an outside diameter less than 38.1 mm
  • 7304.59.80.15 - Having a wall thickness less than 6.4 mm
  • 7304.59.80.20 - Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm
  • 7304.59.80.25 - Having a wall thickness exceeding 12.7 mm
  • 7304.59.80.30 - Having a wall thickness less than 12.7 mm
  • 7304.59.80.35 - Having a wall thickness of 12.7 mm or more but less than 19 mm
  • 7304.59.80.40 - Having a wall thickness of 19 mm or more
  • 7304.59.80.45 - Having a wall thickness less than 12.7 mm
  • 7304.59.80.50 - Having a wall thickness of 12.7 mm or more but less than 19 mm
  • 7304.59.80.55 - Having a wall thickness of 19 mm or more
  • 7304.59.80.60 - Having a wall thickness less than 12.7 mm
  • 7304.59.80.65 - Having a wall thickness of 12.7 mm or more but less than 19 mm
  • 7304.59.80.70 - Having a wall thickness of 19 mm or more
  • 7304.59.80.80 - 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 7304.59

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 59 82 Of an external diameter not exceeding 168,3 mm EU duty (TARIC) →
7304 59 83 Of an external diameter exceeding 168,3 mm but not exceeding 406,4 mm EU duty (TARIC) →
7304 59 30 Straight and of uniform wall thickness, of alloy steel containing by weight not less than 0,9 % but not more than 1,15 % of carbon, not less than 0,5 % but not more than 2 % of chromium and, if present, not more than 0,5 % of molybdenum EU duty (TARIC) →
7304 59 89 Of an external diameter exceeding 406,4 mm EU duty (TARIC) →
7304 59 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 7304.59

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 59 00 00 Other UK duty & VAT →
7304 59 30 00 Straight and of uniform wall thickness, of alloy steel containing by weight not less than 0,9|% but not more than 1,15|% of carbon, not less than 0,5|% but not more than 2|% of chromium and, if present, not more than 0,5|% of molybdenum UK duty & VAT →
7304 59 82 00 Of an external diameter not exceeding 168,3|mm UK duty & VAT →
7304 59 82 30 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 59 82 99 Other UK duty & VAT →
7304 59 83 00 Of an external diameter exceeding 168,3|mm but not exceeding 406,4|mm UK duty & VAT →
7304 59 83 20 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 59 83 80 Other UK duty & VAT →
7304 59 89 00 Of an external diameter exceeding 406,4|mm 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).

Nearby codes in heading 7304

The subheadings immediately before and after 7304.59 in chapter 73.

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.

Frequently asked questions

Common questions about HS code 7304.59.

What is HS code 7304.59?

HS code 7304.59 covers: Other. It belongs to chapter 73 (Articles of iron or steel) of the Harmonized System.

What is the US import duty for HS code 7304.59?

The US general (normal trade relations) rates under this subheading range: Free. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.

What is the UK commodity code for 7304.59?

The UK extends 7304.59 to 9 declarable 10-digit commodity codes, starting with 7304590000. The full code goes on the UK customs declaration.