Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7304.90.30.00Tariff line
Classification path
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
7304
Other
Having a wall thickness of 4 mm or more
Of alloy steel
7304.90.30.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 8.5%
- Unit
- kg
- Printed page
- 2604
Measure flagsfor origin CN
- Section 301 China, L4A9903.88.15 · 7.5%
- Section 301 forced labor: on an exemption list9903.05.88 · note 52(d)
- Section 232 (METALS)9903.82.02 · 50% · 钢 — Tubes, pipes and hollow profiles, seamless, of iron (other than cast) or steel · from 2026-04-06