Chapter 39: Plastics and articles thereof

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

23 numbered lines under heading 3907, including 17 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 3907
HTS codeDescriptionUnitGeneralSpecialColumn 2
3907Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms:
3907.10.00.00Polyacetalskg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)2.2¢/kg + 33.5%
Other polyethers:
3907.21.00.00Bis(polyoxyethylene) methylphosphonateNote: See 9903.90.08.kg6.5%Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG)2.2¢/kg + 33.5%
3907.29.00.00OtherNote: See 9903.90.08.kg6.5%Free(A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P,PA, PE, S, SG)2.2¢/kg + 33.5%
3907.30.00.00Epoxide resinskg6.1%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 47%
3907.40.00.00Polycarbonateskg5.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.50.00.00Alkyd resinskg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
Poly(ethylene terephthalate):
3907.61.00Having a viscosity number of 78 ml/g or higher6.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.61.00.10Having a viscosity number of 78 ml/g or more but not more than 88 ml/gkg
3907.61.00.50Otherkg
3907.69.00Other6.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.69.00.10Having a viscosity number of 70 ml/g or more but less than 78 ml/gkg
3907.69.00.50Otherkg
3907.70.00.00Poly(lactic acid)kg6.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
Other polyesters:
3907.91Unsaturated:
Allyl resins:
3907.91.20.00Allyl resins, uncompoundedkgFree15.4¢/kg + 45%
3907.91.40.00Otherkg5.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.91.50.00Otherkg6.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.99Other:
3907.99.20.00Thermoplastic liquid crystal aromatic polyester copolymerskgFree15.4¢/kg + 45%
3907.99.50Other6.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
3907.99.50.10Polybutylene terephthalatekg
3907.99.50.50Otherkg

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.