Cyanocobalamin Intermediates from Mexico

Specific aromatic nitrile intermediates used in cyanocobalamin (vitamin B12) synthesis fall under HTS 2926.90.43.00 as note 3 products.

Duty Rate — Mexico → 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

Cyanocobalamin Intermediates from Mexico — Import Duty Rate | HTS 2926.90.43.00