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HTS lookup › Chapter 28 › Heading 2835

HTS 2835.29 (2835.29.00) duty rate

2835.29.00 is not a rated tariff line. Subheading 2835.29 (Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined › Phosphates › Other) is split into 4 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
2835.29.10Other: Of aluminumFreeList 3 +25%
2835.29.20Other: Of triammonium1.5%List 3 +25%
2835.29.30Other: Of trisodium2.2%List 3 +25%
2835.29.51Other: Other4.1%List 3 +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 2835.29 at a glance

Heading 2835 · Chapter 28 · 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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