HTS CodeDescriptionGeneralSpecialOtherUnits
Containing 85 percent or more by weight of acrylic or modacrylic staple fibers:
Other yarn, containing 85 percent or more by weight of synthetic staple fibers:
5509.41.00 Single yarn 9% Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) 54%