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HTS lookup › Chapter 39 › Heading 3907

HTS 3907.99 (3907.99.00) duty rate

3907.99.00 is not a rated tariff line. Subheading 3907.99 (Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms › Other polyesters › Other) is split into 2 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
3907.99.20Thermoplastic liquid crystal aromatic polyester copolymersFreeList 2 +25%
3907.99.50Other: 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 3907.99 at a glance

Heading 3907 · 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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