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HTS lookup › Chapter 39 › Heading 3911

HTS 3911.90 (3911.90.00) duty rate

3911.90.00 is not a rated tariff line. Subheading 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 › Other) is split into 7 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
3911.90.10Other: ElastomericFreeList 2 +25%
3911.90.15Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-met…FreeList 2 +25%
3911.90.25Thermoplastic: Other6.1%List 2 +25%
3911.90.351,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(be…FreeList 2 +25%
3911.90.45Thermosetting: Other5.8%List 2 +25%
3911.90.70Chlorinated synthetic rubberFreeList 2 +25%
3911.90.91Other: Other6.5%List 2 +25%

Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Subheading 3911.90 at a glance

Heading 3911 · Chapter 39 · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.

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