Clonazepam Micronized Powder from Japan
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 — Japan → United States
15%
Rate breakdown
9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% 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