</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2917.39.30.00/Trimellitic Anhydride (TMA)/Mexico

Trimellitic Anhydride (TMA) from Mexico

Trimellitic anhydride is a tri-carboxylic aromatic acid anhydride used in wire enamel coatings and high-temperature plastics. Falls under HTS 2917.39.30.00 as described in additional U.S. note 3 to section VI for quota-controlled aromatic polycarboxylic derivatives.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Smaller quota volumes; monitor remaining balance via Federal Register notices

• Safety data sheet required showing <0.1% trimellitic acid content to qualify as pure anhydride

Trimellitic Anhydride (TMA) from Mexico — Import Duty Rate | HTS 2917.39.30.00