Metal Cleaning Formic Acid 20% from Canada
20% formic acid for rust removal and metal surface preparation, under HTS 2915.11.00.00 dilution note (d). Environmentally friendly alternative to mineral acids in metal finishing.
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
• Derust efficacy data supports chemical use vs preparation
• Inhibitor presence (<2%) usually stays in 2915