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
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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