Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7306.50.50.10Tariff line
Classification path
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
7306
Other, welded, of circular cross section, of other alloy steel
Having a wall thickness of 1.65 mm or more
Other
Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
7306.50.50.10
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 10%
- Unit
- kg
- Printed page
- 2610
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 nesoi (open-seamed or welded, riveted or similarly closed), of iron or steel · from 2026-04-06