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
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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