2-Aminopyridine (CAS 109-06-8) from Mexico
2-Aminopyridine is an aromatic amine derivative containing an unfused pyridine ring with an amino group at position 2. It is used as an intermediate in pharmaceutical synthesis. Despite the amino substitution, the pyridine ring remains the core structure, and Chapter 29 notes do not exclude it from heading 29.33.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is clearly identified as 2-aminopyridine on the commercial invoice
• Verify the CAS number (109-06-8) to avoid misclassification
• Consult the CBSA tariff classification advice if unsure about the amino group's impact