Purified Benzotriazole USP Grade from Canada
USP-grade purified benzotriazole (CAS 95-14-7) meeting pharmaceutical standards for stabilizer in drug formulations. Falls precisely under HTS 2933.99.82.10 as the named heterocyclic nitrogen compound with aromatic structure. Excluded from chapter exceptions as a separate organic compound per notes.
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
• Provide USP certificate of analysis; comply with FDA import alerts for pharma intermediates
• Segregate from commodity grade to avoid average pricing disputes