Harmonized Tariff Schedule of the U.S. › Chapter 73 Articles of iron or steel
7318.24.00.00Tariff 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
Non-threaded articles
Cotters and cotter pins
7318.24.00.00
Rates of duty
General rate (Column 1)3.8%
SpecialFree (A, AU, B, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)
Column 245%
Unitkg
Free (A, AU, B, BH, CL, CO, D, E, IL, JO, JP, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2626
Measure flags
for origin CN, entry date 2026-10-26 · base rate 3.8%
- Section 301 forced-labor tariff (12.5%)9903.05.90ExemptexemptGoods entered under a 232 heading (METALS) are exempt from the forced-labor 301 duty (note 52(f))
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 7318.24.00 is on L3
- 232 steel / aluminum / copper & derivatives9903.82.02Applies+50%General (all other countries) | Iron or steel, cotters and cotter pins
Confirmed total 78.8% · max 78.8%Full duty breakdown →