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HTS 3911.90.91.50

Thermosetting

Description

3911 Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms > Other > Other > Other > Other > Thermosetting

General duty (most countries)6.5%
Trade-deal ratesFree (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 2 (Cuba, North Korea, Russia, Belarus)2.2¢/kg + 33.5%
6-digit HS code (international)3911.90

Estimated US duty by country of origin

Base rate plus the additional tariffs that apply today (China Section 301, the 2026 country tariff). Steel, aluminium and some other goods can owe more.

Made inEstimated dutyMade up of
China44%6.5% base · +25% China Section 301 List 2 · +12.5% 2026 country tariff
Vietnam19%6.5% base · +12.5% 2026 country tariff
India16.5%6.5% base · +10% 2026 country tariff
Bangladesh16.5%6.5% base · +10% 2026 country tariff
Pakistan16.5%6.5% base · +10% 2026 country tariff
Türkiye19%6.5% base · +12.5% 2026 country tariff
Mexico16.5%6.5% base · +10% 2026 country tariff
Free under USMCA if the product qualifies
Canada16.5%6.5% base · +10% 2026 country tariff
Free under USMCA if the product qualifies
United Kingdom16.5%6.5% base · +10% 2026 country tariff
Germany10%6.5% base · +3.5% 2026 country tariff (total at least 10%)
Italy10%6.5% base · +3.5% 2026 country tariff (total at least 10%)
Taiwan10%6.5% base · +3.5% 2026 country tariff (total at least 10%)
Japan12.5%6.5% base · +6% 2026 country tariff (total at least 12.5%)
South Korea12.5%6.5% base · +6% 2026 country tariff (total at least 12.5%)
Free under US–Korea FTA if the product qualifies
Thailand19%6.5% base · +12.5% 2026 country tariff
Indonesia16.5%6.5% base · +10% 2026 country tariff

Other codes under heading 3911

  • 3911.10.00.00 · 6.1%Petroleum resins, coumarone, indene or coumarone-indene resins; polyterpenes
  • 3911.20.00.00 · 6.5%Poly(1,3-phenylene methylphosphonate)
  • 3911.90.10.00 · FreeOther > Elastomeric
  • 3911.90.15.00 · FreeOther > Other > Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom > Thermoplastic > Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)- phenyl]-ω-[[[2,6-bis(1-methylethyl)- phenyl]amino]methylene]amino carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methyl- ethyl) homopolymer with polyethylene
  • 3911.90.25.00 · 6.1%Other > Other > Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom > Thermoplastic > Other
  • 3911.90.35.00 · FreeOther > Other > Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom > Thermosetting > 1,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate ester
  • 3911.90.45.00 · 5.8%Other > Other > Containing monomer units which are aromatic or modified aromatic, or which are obtained, derived or manufactured in whole or in part therefrom > Thermosetting > Other
  • 3911.90.70.00 · FreeOther > Other > Other > Chlorinated synthetic rubber
  • 3911.90.91.10 · 6.5%Other > Other > Other > Other > Thermoplastic

Official US Harmonized Tariff Schedule, version of 2026-11-03.

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