Harmonized Tariff Schedule of the U.S. › Chapter 55 Man-made staple fibres
5509.12.00.00Tariff line
Classification path
Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale
5509
Containing 85 percent or more by weight of staple fibers of nylon or other polyamides
Multiple (folded) or cabled yarn (604)
5509.12.00.00
Rates of duty
General rate (Column 1)10.6%
SpecialFree (AU, BH, CL, CO, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 261.5%
Unitkg
Free (AU, BH, CL, CO, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2030
Measure flags
for origin CN, entry date 2026-10-26 · base rate 10.6%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 5509.12.00 is on L3
Confirmed total 48.1% · max 48.1%Full duty breakdown →