Clobazam Anhydrous Technical Grade from China
Technical grade anhydrous Clobazam for industrial pharmaceutical synthesis, containing <99% purity with manufacturing impurities. Classified as chemically defined organic compound under Chapter 29 note (a), specifically named in 2933.72.00.00. Used in bulk API production before final purification.
Duty Rate — China → 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
• Submit full impurity profile and synthesis route documentation to distinguish from finished API
• Use UN-approved chemical packaging for bulk powder shipments to meet DOT hazardous material regulations
• Obtain advance FDA import alert screening clearance for benzodiazepine intermediates