Harmonized Tariff Schedule of the U.S. › Chapter 55 Man-made staple fibres
5508.10.00.00Tariff line
Classification path
Sewing thread of man-made staple fibers, whether or not put up for retail sale
5508
Of synthetic staple fibers (200)
5508.10.00.00
Rates of duty
General rate (Column 1)11.4%
SpecialFree (AU, BH, CL, CO, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 255%
Unitkg
Free (AU, BH, CL, CO, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 2029
Measure flags
for origin CN, entry date 2026-10-26 · base rate 11.4%
- 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 5508.10.00 is on L3
Confirmed total 48.9% · max 48.9%Full duty breakdown →