HTS 3907Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms

Product or HTS code

Rate lines17

Code	Description	General	Special	Column 2	Units
3907.10.00.00	3907.10.00.00PolyacetalsGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 2.2¢/kg + 33.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	2.2¢/kg + 33.5%	kg
	Other polyethers
3907.21.00.00	3907.21.00.00Bis(polyoxyethylene) methylphosphonateGeneral 6.5% · Special Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG) · Column 2 2.2¢/kg + 33.5% · kg	6.5%	Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG)	2.2¢/kg + 33.5%	kg
3907.29.00.00	3907.29.00.00OtherGeneral 6.5% · Special Free(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG) · Column 2 2.2¢/kg + 33.5% · kg	6.5%	Free(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG)	2.2¢/kg + 33.5%	kg
3907.30.00.00	3907.30.00.00Epoxide resinsGeneral 6.1% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 47% · kg	6.1%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 47%	kg
3907.40.00.00	3907.40.00.00PolycarbonatesGeneral 5.8% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	5.8%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.50.00.00	3907.50.00.00Alkyd resinsGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
	Poly(ethylene terephthalate)
3907.61.00	3907.61.00Having a viscosity number of 78 ml/g or higherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45%	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%
3907.61.00.10	3907.61.00.10Having a viscosity number of 78 ml/g or more but not more than 88 ml/gGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.61.00.50	3907.61.00.50OtherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.69.00	3907.69.00OtherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45%	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%
3907.69.00.10	3907.69.00.10Having a viscosity number of 70 ml/g or more but less than 78 ml/gGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.69.00.50	3907.69.00.50OtherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.70.00.00	3907.70.00.00Poly(lactic acid)General 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
	Other polyesters
3907.91	3907.91Unsaturated
	Allyl resins
3907.91.20.00	3907.91.20.00Allyl resins, uncompoundedGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
3907.91.40.00	3907.91.40.00OtherGeneral 5.8% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	5.8%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.91.50.00	3907.91.50.00OtherGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.99	3907.99Other
3907.99.20.00	3907.99.20.00Thermoplastic liquid crystal aromatic polyester copolymersGeneral Free · Column 2 15.4¢/kg + 45% · kg	Free		15.4¢/kg + 45%	kg
3907.99.50	3907.99.50OtherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45%	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%
3907.99.50.10	3907.99.50.10Polybutylene terephthalateGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg
3907.99.50.50	3907.99.50.50OtherGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 45% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 45%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	South Korea19.39% of imports	Mexico12.03% of imports	Canada10.39% of imports	Taiwan9.86% of imports	Germany7.43% of imports	Thailand6.48% of imports	Japan5.5% of imports	Vietnam2.93% of imports	Netherlands2.25% of imports	India2.2% of imports
3907.10.00.00Polyacetals	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.21.00.00Bis(polyoxyethylene) methylphosphonate	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.29.00.00Other	From 12.5%9903.05.71AD/CVD may apply	16.5%9903.05.55	From 16.5%9903.05.29AD/CVD may apply	From 10%9903.05.76AD/CVD may apply	10%9903.05.39	From 19%9903.05.77AD/CVD may apply	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.30.00.00Epoxide resins	From 12.5%9903.05.71AD/CVD may apply	16.1%9903.05.55	From 16.1%9903.05.29AD/CVD may apply	From 10%9903.05.76AD/CVD may apply	10%9903.05.39	From 18.6%9903.05.77AD/CVD may apply	12.5%9903.05.49	18.6%9903.05.84	10%9903.05.39	16.1%9903.05.44
3907.40.00.00Polycarbonates	12.5%9903.05.71	15.8%9903.05.55	15.8%9903.05.29	10%9903.05.76	10%9903.05.39	18.3%9903.05.77	12.5%9903.05.49	18.3%9903.05.84	10%9903.05.39	15.8%9903.05.44
3907.50.00.00Alkyd resins	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.61.00.10Having a viscosity number of 78 ml/g or more but not more than 88 ml/g	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.61.00.50Other	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.69.00.10Having a viscosity number of 70 ml/g or more but less than 78 ml/g	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.69.00.50Other	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.70.00.00Poly(lactic acid)	12.5%9903.05.71	16.5%9903.05.55	66.5%9903.05.299903.03.14	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.91.20.00Allyl resins, uncompounded	12.5%9903.05.71	10%9903.05.55	10%9903.05.29	10%9903.05.76	10%9903.05.39	12.5%9903.05.77	12.5%9903.05.49	12.5%9903.05.84	10%9903.05.39	10%9903.05.44
3907.91.40.00Other	12.5%9903.05.71	15.8%9903.05.55	15.8%9903.05.29	10%9903.05.76	10%9903.05.39	18.3%9903.05.77	12.5%9903.05.49	18.3%9903.05.84	10%9903.05.39	15.8%9903.05.44
3907.91.50.00Other	12.5%9903.05.71	16.5%9903.05.55	16.5%9903.05.29	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.99.20.00Thermoplastic liquid crystal aromatic polyester copolymers	12.5%9903.05.71	10%9903.05.55	10%9903.05.29	10%9903.05.76	10%9903.05.39	12.5%9903.05.77	12.5%9903.05.49	12.5%9903.05.84	10%9903.05.39	10%9903.05.44
3907.99.50.10Polybutylene terephthalate	12.5%9903.05.71	16.5%9903.05.55	66.5%9903.05.299903.03.14	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44
3907.99.50.50Other	12.5%9903.05.71	16.5%9903.05.55	66.5%9903.05.299903.03.14	10%9903.05.76	10%9903.05.39	19%9903.05.77	12.5%9903.05.49	19%9903.05.84	10%9903.05.39	16.5%9903.05.44

Total duty on a $10,000 ocean shipment entered 2026-10-14, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).