Chapter 73 · Articles of iron or steel · Section 15

HS Code 7306.30

Other, welded, of circular cross section, of iron or nonalloy steel

Heading 7306: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel

US duty (general)
Free
US HTS lines
3
EU CN codes
8
UK commodity codes
16
Unit
kg

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

United States - HTS lines under 7306.30

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
7306.30.10 Having a wall thickness of less than 1.65 mm
2 statistical lines (10-digit)
  • 7306.30.10.10 - Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
  • 7306.30.10.90 - Other
 Free - 25% kg
7306.30.30 Having a wall thickness of 1.65 mm or more >
Tapered steel pipes and tubes principally used as parts of illuminating articles 		Free - 45% kg
7306.30.50 Having a wall thickness of 1.65 mm or more >
Other
15 statistical lines (10-digit)
  • 7306.30.50.10 - Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn
  • 7306.30.50.15 - Other, cold-drawn
  • 7306.30.50.20 - Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm
  • 7306.30.50.26 - With an outside diameter not exceeding 50.8 mm
  • 7306.30.50.27 - With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
  • 7306.30.50.28 - Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
  • 7306.30.50.31 - With an outside diameter not exceeding 50.8 mm
  • 7306.30.50.33 - With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
  • 7306.30.50.35 - Tube and pipe hollows for redrawing
  • 7306.30.50.41 - With an outside diameter not exceeding 50.8 mm
  • 7306.30.50.43 - With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
  • 7306.30.50.56 - With an outside diameter not exceeding 50.8 mm
  • 7306.30.50.57 - With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
  • 7306.30.50.85 - Galvanized
  • 7306.30.50.90 - Other
 Free - 5.5% 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 7306.30

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
7306 30 77 Other EU duty (TARIC) →
7306 30 49 Other EU duty (TARIC) →
7306 30 12 Cold-drawn or cold-rolled (cold-reduced) EU duty (TARIC) →
7306 30 41 Plated or coated with zinc EU duty (TARIC) →
7306 30 72 Plated or coated with zinc EU duty (TARIC) →
7306 30 80 Exceeding 168,3 mm but not exceeding 406,4 mm EU duty (TARIC) →
7306 30 18 Other EU duty (TARIC) →
7306 30 00 Other, welded, of circular cross-section, of iron or non-alloy steel EU duty (TARIC) →

United Kingdom - commodity codes under 7306.30

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
7306 30 00 00 Other, welded, of circular cross-section, of iron or non-alloy steel UK duty & VAT →
7306 30 12 00 Cold-drawn or cold-rolled (cold-reduced) UK duty & VAT →
7306 30 18 00 Other UK duty & VAT →
7306 30 41 00 Plated or coated with zinc UK duty & VAT →
7306 30 41 20 Tubes and pipes of an external diameter not exceeding 168,3 mm UK duty & VAT →
7306 30 41 90 Other UK duty & VAT →
7306 30 49 00 Other UK duty & VAT →
7306 30 49 20 Tubes and pipes of an external diameter not exceeding 168,3 mm UK duty & VAT →
7306 30 49 90 Other UK duty & VAT →
7306 30 72 00 Plated or coated with zinc UK duty & VAT →
7306 30 72 80 Tubes and pipes UK duty & VAT →
7306 30 72 90 Other UK duty & VAT →
7306 30 77 00 Other UK duty & VAT →
7306 30 77 80 Tubes and pipes UK duty & VAT →
7306 30 77 90 Other UK duty & VAT →
7306 30 80 00 Exceeding 168,3 mm but not 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).

Other subheadings in 7306

7306.00 7306 Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or 7306.11 Welded, of stainless steel 7306.19 Other 7306.21 Welded of stainless steel 7306.29 Other 7306.30 Other, welded, of circular cross section, of iron or nonalloy steel 7306.40 Other, welded, of circular cross section, of stainless steel 7306.50 Other, welded, of circular cross section, of other alloy steel 7306.61 Of square or rectangular cross section 7306.69 Of other noncircular cross section 7306.90 Other

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.