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Clonazepam Micronized Powder from Mexico

Micronized clonazepam powder optimized for tablet formulation, used for epilepsy and panic disorder. Falls under HTS 2933.91.0050 as a named INN benzodiazepine heterocyclic compound. Particle size reduction doesn't change chemical classification.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide particle size distribution analysis to justify micronized form for processing

Ensure anti-dusting agent (if added) complies with Chapter 29(g) safety provisions

Pre-clear with CBP for controlled substance quotas before large shipments