Clobazam API Micronized from Mexico
Micronized Active Pharmaceutical Ingredient (API) form of Clobazam for improved bioavailability in tablet formulations. As a pure chemically defined heterocyclic nitrogen compound (lactam), it qualifies under HTS 2933.72.00.00. Used exclusively as intermediate for epilepsy treatment medications.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.60100%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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include particle size distribution analysis in technical documentation to justify micronized form for manufacturing use
• Pre-register with FDA Drug Master File (DMF) system before import to streamline clearance for API shipments
• Avoid retail packaging; use industrial bulk drums to prevent misclassification as finished dosage form