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
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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