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HTS lookup › Chapter 29 › Heading 2918

HTS 2918.29 (2918.29.00) duty rate

2918.29.00 is not a rated tariff line. Subheading 2918.29 (Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives › Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids an) is split into 10 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
2918.29.042,3-Cresotic acid; 2-Hydroxybenzoic acid, calcium salt; 1-Hydroxy-2-naphthoic acid; 2-Hydroxy-…5.8%List 3 +25%
2918.29.061,6-Hexanediol bis(3,5-dibutyl-4-hydroxyphenyl)propionate)5.8%List 3 +25%
2918.29.08Other: m-Hydroxybenzoic acidFreeList 3 +25%
2918.29.20Gentisic acid; and Hydroxycinnamic acid and its salts6.5%List 3 +25%
2918.29.22Other: p-Hydroxybenzoic acid6.5%List 3 +25%
2918.29.25Other: 3-Hydroxy-2-naphthoic acid6.5%List 4B (suspended, no extra duty)
2918.29.30Other: Gallic acid1%List 3 +25%
2918.29.394,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acidFreeList 3 +25%
2918.29.65Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.29.75Other: Other6.5%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 2918.29 at a glance

Heading 2918 · Chapter 29 · 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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