2-Aminopyridine (CAS 109-06-8) from Canada
2-Aminopyridine is an aromatic amine derivative containing an unfused pyridine ring with an amino group at position 2, used in pharmaceutical intermediates. Though amino-substituted, Chapter notes prioritize pyridine ring classification over nitrogen functions. Falls under HTS 2933.31.00.00 for pyridine compounds.
Duty Rate — Canada → United States
10%
Rate breakdown
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
• Monitor for toxicity (reproductive hazard) requiring specific worker safety docs
• Use child-resistant packaging if retail quantities
• Validate structure via NMR certificate to confirm pyridine classification