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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