CyberMax
HTS lookup › Chapter 29 › Heading 2918

HTS 2918.30 (2918.30.00) duty rate

2918.30.00 is not a rated tariff line. Subheading 2918.30 (Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives › Carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, pe) is split into 6 tariff lines, and the duty rate depends on which one your product falls under:

LineDescriptionGeneralSection 301 (China)Exclusions
2918.30.101-Formylphenylacetic acid, methyl ester5.8%List 3 +25%
2918.30.152-Chloro-4,5-difluoro-ß-oxobenzenepropanoic acid, ethyl ester; and Ethyl 2-keto-4-phenylbutano…FreeList 3 +25%
2918.30.25Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.30.30Other: Other6.5%List 3 +25%
2918.30.70Dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobu…FreeList 3 +25%
2918.30.90Other: Other3.7%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 2918.30 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.

🔔 Get a browser alert when US tariffs change (free, no email, one click to stop).