Protocatechuic Acid from Mexico
Protocatechuic acid (3,4-dihydroxybenzoic acid) is an aromatic compound with carboxylic acid and two adjacent phenolic hydroxyls, fitting 'alcohol function' category. Classified in HTS 2918.19.31.00; natural metabolite used in supplements.
Duty Rate — Mexico → United States
16.5%
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
• Prove synthetic origin to avoid Chapter 32 exclusions; check for sugar conjugates shifting to 2940