Leather Tanning Formic Acid 88% from Canada
88% formic acid optimized for leather deliming and pickling, classified under HTS 2915.11.00.00 as chemically defined formic acid. Essential in tannery wet processing to adjust pH and remove salts.
Duty Rate — Canada → United States
15.5%
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
• Include tannery process specs showing pH adjustment use; prevents reclassification as leather chemical
• Comply with EPA wastewater regs; declare low heavy metal content