Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7318.15.40.00Tariff line
Classification path
Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
7318
Threaded articles
Other screws and bolts, whether or not with their nuts or washers
Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws)
7318.15.40.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 2.2¢/kg
- Unit
- kg
- Printed page
- 2624
Measure flagsfor origin CN
- Section 301 China, L39903.88.03 · 25%
- Section 232 (METALS)9903.82.02 · 50% · 钢衍生品 — Iron or steel, machine screws (other than cap screws), 9.5 mm or more in length and 3.2 mm in diameter · from 2026-04-06