Sterile Acetylsulfisoxazole for Injection from Canada
Sterile acetylsulfisoxazole powder specifically named in HTS 2935.90.32.00, intended for reconstitution into injectable solutions treating severe bacterial infections. Meets cGMP standards for parenteral drug manufacturing.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%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
• Sterility testing per USP <71> required; provide method validation
• Nitrogen-flushed packaging mandatory for injectable grade stability
• Classify as bulk drug substance, not finished injectable product