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United States tariff lines under HS 3911.90

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Landed cost with 3911.90Classify a product

Key facts

HS subheading
3911.90
National lines
8
Tariff
United States
Chapter
39: Plastics and articles thereof

Summary

The United States tariff splits HS 3911.90 (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) into 8 national lines: 3911.90.10.00 (elastomeric), 3911.90.15.00 (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 (other), 3911.90.35.00 (1,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate ester) and 4 others. The general (MFN) duty differs by line: free on 3911.90.10.00, free on 3911.90.15.00, 6.1% on 3911.90.25.00, free on 3911.90.35.00, 5.8% on 3911.90.45.00, free on 3911.90.70.00, 6.5% on 3911.90.91.10 and 6.5% on 3911.90.91.50.

United States lines under 3911.90

The United States tariff splits HS 3911.90 (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) into 8 national lines: 3911.90.10.00 (elastomeric), 3911.90.15.00 (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 (other), 3911.90.35.00 (1,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate ester) and 4 others.

The general (MFN) duty differs by line: free on 3911.90.10.00, free on 3911.90.15.00, 6.1% on 3911.90.25.00, free on 3911.90.35.00, 5.8% on 3911.90.45.00, free on 3911.90.70.00, 6.5% on 3911.90.91.10 and 6.5% on 3911.90.91.50.

  • 3911.90.10.00ElastomericDuty: Free
  • 3911.90.15.00Poly(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 polyethyleneDuty: Free
  • 3911.90.25.00OtherDuty: 6.1%
  • 3911.90.35.001,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate esterDuty: Free
  • 3911.90.45.00OtherDuty: 5.8%
  • 3911.90.70.00Chlorinated synthetic rubberDuty: Free
  • 3911.90.91.10ThermoplasticDuty: 6.5%
  • 3911.90.91.50ThermosettingDuty: 6.5%

In other countries

No other national tariff on border.bot has live lines under 3911.90 yet.

The Harmonized System text for 3911.90

Frequently asked questions

How many national tariff lines does the United States tariff have under HS 3911.90?

The United States tariff splits HS 3911.90 (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) into 8 national lines: 3911.90.10.00 (elastomeric), 3911.90.15.00 (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 (other), 3911.90.35.00 (1,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate ester) and 4 others.

What is the duty on HS 3911.90 in the United States?

The general (MFN) duty differs by line: free on 3911.90.10.00, free on 3911.90.15.00, 6.1% on 3911.90.25.00, free on 3911.90.35.00, 5.8% on 3911.90.45.00, free on 3911.90.70.00, 6.5% on 3911.90.91.10 and 6.5% on 3911.90.91.50.

Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

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