Gallic Acid (3,4,5-Trihydroxybenzoic Acid) from Canada
Gallic acid is a trihydroxybenzoic acid polyphenol used in inks, pharmaceuticals, and as antioxidant. Classified under HTS 2907.29.90.00 as polyphenol though technically carboxylic acid; phenolic functions dominate classification. Occurs naturally in plants, commercially synthesized.
Duty Rate — Canada → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Distinguish anhydrous vs hydrate forms in technical specifications
• Include heavy metals analysis for pharmaceutical applications
• Document tannic acid derivation if applicable