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HTS lookup › Chapter 39 › Heading 3914

HTS 3914.00 (3914.00.00) duty rate

3914.00.00 is not a rated tariff line. Subheading 3914.00 (Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms) is split into 2 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
3914.00.20Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)FreeList 2 +25%
3914.00.60Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: Other3.9%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 3914.00 at a glance

Heading 3914 · 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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