HTS 5509Yarn (other than sewing thread) of synthetic staple fibers, not put up for retail sale

Product or HTS code

Rate lines27

Code	Description	General	Special	Column 2	Units
	Containing 85 percent or more by weight of staple fibers of nylon or other polyamides
5509.11.00.00	5509.11.00.00Single yarn (604)General 9.4% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9.4%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.12.00.00	5509.12.00.00Multiple (folded) or cabled yarn (604)General 10.6% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	10.6%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
	Containing 85 percent or more by weight of polyester staple fibers
5509.21.00.00	5509.21.00.00Single yarn (604)General 9.7% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9.7%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.22.00	5509.22.00Multiple (folded) or cabled yarnGeneral 10.6% · Special Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 61.5%	10.6%	Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	61.5%
5509.22.00.10	5509.22.00.10Multiple (folded), with a final "Z" twist (200)General 10.6% · Special Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 61.5% · kg	10.6%	Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	61.5%	kg
5509.22.00.90	5509.22.00.90Other (604)General 10.6% · Special Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 61.5% · kg	10.6%	Free (AU,BH,CL,CO,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	61.5%	kg
	Containing 85 percent or more by weight of acrylic or modacrylic staple fibers
5509.31.00.00	5509.31.00.00Single yarn (604)General 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.32.00.00	5509.32.00.00Multiple (folded) or cabled yarn (604)General 10% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	10%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
	Other yarn, containing 85 percent or more by weight of synthetic staple fibers
5509.41.00	5509.41.00Single yarnGeneral 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54%	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%
5509.41.00.10	5509.41.00.10Of polyvinyl alcohol (PVA) fibers (604)General 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.41.00.90	5509.41.00.90Other (604)General 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.42.00	5509.42.00Multiple (folded) or cabled yarnGeneral 7% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5%	7%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%
5509.42.00.10	5509.42.00.10Of polyvinyl alcohol (PVA) fibers (604)General 7% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	7%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
5509.42.00.90	5509.42.00.90Other (604)General 7% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	7%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
	Other yarn, of polyester staple fibers
5509.51	5509.51Mixed mainly or solely with artificial staple fibers
5509.51.30.00	5509.51.30.00Single yarn (607)General 9.7% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9.7%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.51.60.00	5509.51.60.00Multiple (folded) or cabled yarn (607)General 10.6% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	10.6%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
5509.52.00.00	5509.52.00.00Mixed mainly or solely with wool or fine animal hair (607)General 12% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	12%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.53.00	5509.53.00Mixed mainly or solely with cottonGeneral 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81%	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%
5509.53.00.30	5509.53.00.30Not exceeding 52 nm (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.53.00.60	5509.53.00.60Exceeding 52 nm (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.59.00.00	5509.59.00.00Other (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
	Other yarn, of acrylic or modacrylic staple fibers
5509.61.00.00	5509.61.00.00Mixed mainly or solely with wool or fine animal hair (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.62.00.00	5509.62.00.00Mixed mainly or solely with cotton (607)General 12% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	12%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.69	5509.69Other
	Mixed mainly or solely with artificial staple fibers
5509.69.20.00	5509.69.20.00Single yarn (607)General 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.69.40.00	5509.69.40.00Multiple (folded) or cabled yarn (607)General 10% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	10%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
5509.69.60.00	5509.69.60.00Other (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
	Other yarn
5509.91.00.00	5509.91.00.00Mixed mainly or solely with wool or fine animal hair (607)General 12% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	12%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.92.00.00	5509.92.00.00Mixed mainly or solely with cotton (607)General 7.5% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	7.5%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg
5509.99	5509.99Other
	Mixed mainly or solely with artificial staple fibers
5509.99.20.00	5509.99.20.00Single yarn (607)General 9% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 54% · kg	9%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	54%	kg
5509.99.40.00	5509.99.40.00Multiple (folded) or cabled yarn (607)General 10.6% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 61.5% · kg	10.6%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	61.5%	kg
5509.99.60.00	5509.99.60.00Other (607)General 13.2% · Special Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG) · Column 2 81% · kg	13.2%	Free (AU,BH, CL,CO,IL,JO,KR, MA,OM,P, PA,PE,S,SG)	81%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada20.73% of imports	Indonesia18.27% of imports	India13.45% of imports	Mexico10% of imports	Italy7.57% of imports	Türkiye5.02% of imports	China4.71% of imports	Pakistan4.69% of imports	South Korea3.16% of imports	Guatemala1.92% of imports
5509.11.00.00Single yarn (604)	19.4%9903.05.29	19.4%9903.05.45	19.4%9903.05.44	19.4%9903.05.55	10%9903.05.39	21.9%9903.05.79	46.9%9903.05.319903.88.03	19.4%9903.05.62	12.5%9903.05.71	From 9.4%Depends on product facts
5509.12.00.00Multiple (folded) or cabled yarn (604)	20.6%9903.05.29	20.6%9903.05.45	20.6%9903.05.44	20.6%9903.05.55	10.6%	23.1%9903.05.79	48.1%9903.05.319903.88.03	20.6%9903.05.62	12.5%9903.05.71	From 10.6%Depends on product facts
5509.21.00.00Single yarn (604)	19.7%9903.05.29	19.7%9903.05.45	19.7%9903.05.44	19.7%9903.05.55	10%9903.05.39	22.2%9903.05.79	47.2%9903.05.319903.88.03	19.7%9903.05.62	12.5%9903.05.71	From 9.7%Depends on product facts
5509.22.00.10Multiple (folded), with a final "Z" twist (200)	20.6%9903.05.29	20.6%9903.05.45	20.6%9903.05.44	20.6%9903.05.55	10.6%	23.1%9903.05.79	48.1%9903.05.319903.88.03	20.6%9903.05.62	12.5%9903.05.71	From 10.6%Depends on product facts
5509.22.00.90Other (604)	20.6%9903.05.29	20.6%9903.05.45	20.6%9903.05.44	20.6%9903.05.55	10.6%	23.1%9903.05.79	48.1%9903.05.319903.88.03	20.6%9903.05.62	12.5%9903.05.71	From 10.6%Depends on product facts
5509.31.00.00Single yarn (604)	19%9903.05.29	19%9903.05.45	19%9903.05.44	19%9903.05.55	10%9903.05.39	21.5%9903.05.79	46.5%9903.05.319903.88.03	19%9903.05.62	12.5%9903.05.71	From 9%Depends on product facts
5509.32.00.00Multiple (folded) or cabled yarn (604)	20%9903.05.29	20%9903.05.45	20%9903.05.44	20%9903.05.55	10%	22.5%9903.05.79	47.5%9903.05.319903.88.03	20%9903.05.62	12.5%9903.05.71	From 10%Depends on product facts
5509.41.00.10Of polyvinyl alcohol (PVA) fibers (604)	19%9903.05.29	19%9903.05.45	19%9903.05.44	19%9903.05.55	10%9903.05.39	21.5%9903.05.79	46.5%9903.05.319903.88.03	19%9903.05.62	12.5%9903.05.71	From 9%Depends on product facts
5509.41.00.90Other (604)	19%9903.05.29	19%9903.05.45	19%9903.05.44	19%9903.05.55	10%9903.05.39	21.5%9903.05.79	46.5%9903.05.319903.88.03	19%9903.05.62	12.5%9903.05.71	From 9%Depends on product facts
5509.42.00.10Of polyvinyl alcohol (PVA) fibers (604)	17%9903.05.29	17%9903.05.45	17%9903.05.44	17%9903.05.55	10%9903.05.39	19.5%9903.05.79	44.5%9903.05.319903.88.03	17%9903.05.62	12.5%9903.05.71	From 7%Depends on product facts
5509.42.00.90Other (604)	17%9903.05.29	17%9903.05.45	17%9903.05.44	17%9903.05.55	10%9903.05.39	19.5%9903.05.79	44.5%9903.05.319903.88.03	17%9903.05.62	12.5%9903.05.71	From 7%Depends on product facts
5509.51.30.00Single yarn (607)	19.7%9903.05.29	19.7%9903.05.45	19.7%9903.05.44	19.7%9903.05.55	10%9903.05.39	22.2%9903.05.79	47.2%9903.05.319903.88.03	19.7%9903.05.62	12.5%9903.05.71	From 9.7%Depends on product facts
5509.51.60.00Multiple (folded) or cabled yarn (607)	20.6%9903.05.29	20.6%9903.05.45	20.6%9903.05.44	20.6%9903.05.55	10.6%	23.1%9903.05.79	48.1%9903.05.319903.88.03	20.6%9903.05.62	12.5%9903.05.71	From 10.6%Depends on product facts
5509.52.00.00Mixed mainly or solely with wool or fine animal hair (607)	22%9903.05.29	22%9903.05.45	22%9903.05.44	22%9903.05.55	12%	24.5%9903.05.79	49.5%9903.05.319903.88.03	22%9903.05.62	12.5%9903.05.71	From 12%Depends on product facts
5509.53.00.30Not exceeding 52 nm (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts
5509.53.00.60Exceeding 52 nm (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts
5509.59.00.00Other (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts
5509.61.00.00Mixed mainly or solely with wool or fine animal hair (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts
5509.62.00.00Mixed mainly or solely with cotton (607)	22%9903.05.29	22%9903.05.45	22%9903.05.44	22%9903.05.55	12%	24.5%9903.05.79	49.5%9903.05.319903.88.03	22%9903.05.62	12.5%9903.05.71	From 12%Depends on product facts
5509.69.20.00Single yarn (607)	19%9903.05.29	19%9903.05.45	19%9903.05.44	19%9903.05.55	10%9903.05.39	21.5%9903.05.79	46.5%9903.05.319903.88.03	19%9903.05.62	12.5%9903.05.71	From 9%Depends on product facts
5509.69.40.00Multiple (folded) or cabled yarn (607)	20%9903.05.29	20%9903.05.45	20%9903.05.44	20%9903.05.55	10%	22.5%9903.05.79	47.5%9903.05.319903.88.03	20%9903.05.62	12.5%9903.05.71	From 10%Depends on product facts
5509.69.60.00Other (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts
5509.91.00.00Mixed mainly or solely with wool or fine animal hair (607)	22%9903.05.29	22%9903.05.45	22%9903.05.44	22%9903.05.55	12%	24.5%9903.05.79	49.5%9903.05.319903.88.03	22%9903.05.62	12.5%9903.05.71	From 12%Depends on product facts
5509.92.00.00Mixed mainly or solely with cotton (607)	17.5%9903.05.29	17.5%9903.05.45	17.5%9903.05.44	17.5%9903.05.55	10%9903.05.39	20%9903.05.79	45%9903.05.319903.88.03	17.5%9903.05.62	12.5%9903.05.71	From 7.5%Depends on product facts
5509.99.20.00Single yarn (607)	19%9903.05.29	19%9903.05.45	19%9903.05.44	19%9903.05.55	10%9903.05.39	21.5%9903.05.79	46.5%9903.05.319903.88.03	19%9903.05.62	12.5%9903.05.71	From 9%Depends on product facts
5509.99.40.00Multiple (folded) or cabled yarn (607)	20.6%9903.05.29	20.6%9903.05.45	20.6%9903.05.44	20.6%9903.05.55	10.6%	23.1%9903.05.79	48.1%9903.05.319903.88.03	20.6%9903.05.62	12.5%9903.05.71	From 10.6%Depends on product facts
5509.99.60.00Other (607)	23.2%9903.05.29	23.2%9903.05.45	23.2%9903.05.44	23.2%9903.05.55	13.2%	25.7%9903.05.79	50.7%9903.05.319903.88.03	23.2%9903.05.62	13.2%	From 13.2%Depends on product facts

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).