Cyanocobalamin Intermediates from Canada
Specific aromatic nitrile intermediates used in cyanocobalamin (vitamin B12) synthesis fall under HTS 2926.90.43.00 as note 3 products.
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
• FDA Drug Master File references required for pharma intermediates
• Batch-specific CoA mandatory for GMP compliance
• Cold chain documentation if temperature-sensitive