Potassium Aspirin from Canada
Potassium O-acetylsalicylate for effervescent analgesic powders, offering better solubility than free acid. HTS 2918.22.5000 per Chapter 29 rules for alkali metal salts of acetylsalicylic acid, supplied as bulk powder for compounding.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Certify potassium content via ICP-OES; ensure anticaking agent <1% per chapter note (f); avoid retail packaging to prevent Chapter 33/30 shift