Chapter 55: Man-made staple fibers

HTS heading 5510: Yarn (other than sewing thread) of artificial staple fibers, not put up for retail sale

9 numbered lines under heading 5510, including 7 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 5510
HTS codeDescriptionUnitGeneralSpecialColumn 2
5510Yarn (other than sewing thread) of artificial staple fibers, not put up for retail sale:
Containing 85 percent or more by weight of artificial staple fibers:
5510.11.00.00Single yarn (603)kg9%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)54%
5510.12.00.00Multiple (folded) or cabled yarn (603)kg10.6%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)61.5%
5510.20.00.00Other yarn, mixed mainly or solely with wool or fine animal hair (607)kg10.2%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)81%
5510.30.00.00Other yarn, mixed mainly or solely with cotton (607)kg7.5%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)81%
5510.90Other yarn:
Mixed mainly or solely with synthetic staple fibers:
5510.90.20.00Single yarn (607)kg9%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)54%
5510.90.40.00Multiple (folded) or cabled yarn (607)kg10.6%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)61.5%
5510.90.60.00Other (607)kg13.2%Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)81%

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.