2-Aminobenzothiazole from Canada
2-Aminobenzothiazole serves as a pharmaceutical intermediate and corrosion inhibitor containing the characteristic benzothiazole ring. Classified under HTS 2934.20.8000 as 'other' heterocyclic compounds per Chapter 29 legal notes for chemically defined organic compounds.
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
• Obtain FDA Drug Master File if destined for pharmaceutical use; include DMF reference numbers
• Provide evidence of 98%+ purity to avoid reclassification as technical grade preparation
• Ensure proper UN packaging (Group III) certification for international transport