3,4,5-Trihydroxybenzoic Acid Powder from Mexico
Pure 3,4,5-trihydroxybenzoic acid in crystalline powder form, the chemical synonym for gallic acid used in laboratory research. Falls under HTS 2918.29.30.00 as specifically enumerated gallic acid with phenolic carboxylic structure. Meets chapter 29 requirements for chemically defined organic compounds.
Duty Rate — Mexico → United States
11%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include chemical synonym on commercial invoice alongside 'Gallic Acid'; verify CAS 149-91-7 registration; avoid bulk packaging over 25kg to prevent chemical hazard declarations