Chapter 73 · Articles of iron or steel · Section 15
HS Code 7304.90
Other
Heading 7304: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
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 7304.90
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 code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 7304.90.10 |
Having a wall thickness of 4 mm or more > Of iron or nonalloy steel |
Free | - | 1% | kg |
| 7304.90.30 |
Having a wall thickness of 4 mm or more > Of alloy steel |
Free | - | 8.5% | kg |
| 7304.90.50 |
Having a wall thickness of less than 4 mm > Of iron or nonalloy steel |
Free | - | 25% | kg |
| 7304.90.70 |
Having a wall thickness of less than 4 mm > Of alloy steel |
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 7304.90
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 code | Description | |
|---|---|---|
| 7304 90 00 | Other | EU duty (TARIC) → |
United Kingdom - commodity codes under 7304.90
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 code | Description | |
|---|---|---|
| 7304 90 00 00 | Other | UK duty & VAT → |
| 7304 90 00 10 | With attached fittings, suitable for conducting gases or liquids, for use in civil aircraft | UK duty & VAT → |
| 7304 90 00 91 | Tubes and pipes, of stainless steel | UK duty & VAT → |
| 7304 90 00 99 | Other | UK duty & VAT → |
Nearby codes in heading 7304
The subheadings immediately before and after 7304.90 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 7304.90.
What is HS code 7304.90?
HS code 7304.90 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 7304.90?
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 7304.90?
The UK extends 7304.90 to 4 declarable 10-digit commodity codes, starting with 7304900000. The full code goes on the UK customs declaration.