Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7318.15.20.10Tariff 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
Bolts and bolts and their nuts or washers entered or exported in the same shipment
Having shanks or threads with a diameter of less than 6 mm
7318.15.20.10
Rates of duty
General rate (Column 1)Free
Special—
Column 23.5%
Unitkg
Printed page 2624
Measure flagsfor origin CN
- Section 301 China L39903.88.03 · 25%
- Section 232 METALS9903.82.02 · 50% · 钢衍生品 — Iron or steel, bolts and bolts & their nuts or washers, imported in the same shipment · from 2026-04-06