Harmonized Tariff Schedule of the U.S. › Chapter 55 Man-made staple fibres
5509.42.00.90Tariff line
Classification path
Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale
5509
Other yarn, containing 85 percent or more by weight of synthetic staple fibers
Multiple (folded) or cabled yarn
Other (604)
5509.42.00.90
Rates of duty
General rate (Column 1)7%
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 7%
- 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 5509.42.00 is on L3
Confirmed total 44.5% · max 44.5%Full duty breakdown →