Chapters › 3911 › 3911.90

HTS 3911.90

Other

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

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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Chapter 99 measures listing products under 3911.90

Lines under 3911.90

HTSDescriptionGeneralColumn 2
3911.90.10.00ElastomericFree20%
3911.90.15.00Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)-…Free15.4¢/kg + 49%
3911.90.25.00Other6.1%15.4¢/kg + 49%
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…Free15.4¢/kg + 45%
3911.90.45.00Other5.8%15.4¢/kg + 45%
3911.90.70.00Chlorinated synthetic rubberFree2.2¢/kg + 33.5%
3911.90.91Other6.5%2.2¢/kg + 33.5%
3911.90.91.10Thermoplastic
3911.90.91.50Thermosetting