Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7304.39.00.04Tariff line
Classification path
Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel
7304
Other, of circular cross section, of iron or nonalloy steel
Other
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters
Having an outside diameter of 38.1 mm or more but less than 190.5 mm
7304.39.00.04
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 25%
- Unit
- kg
- Printed page
- 2599
Measure flagsfor origin CN
- Section 301 China, FYR-259903.91.01 · 25%
- 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
- AD/CVD: 4 case(s) tied to this lineA570956, A588850, A588851, C570957