Gallic Acid from Canada
Gallic acid (3,4,5-trihydroxybenzoic acid) contains three hydroxyl groups on the aromatic ring. Specifically included in HTS 2918.19.20.00 under additional U.S. note 3 to section VI. Used in inks, tanning agents, and as antioxidant in pharmaceuticals.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Multiple OH groups still qualify as 'alcohol function' per chapter notes
• Commonly imported as hydrate; declare water content to avoid weight disputes
• TSCA reporting required; include chemical abstract service registry details