Acridine from Mexico
Acridine is a tricyclic aromatic heterocyclic compound containing a nitrogen hetero-atom in its central ring. It is classified under tariff item 2933.99.00 as a heterocyclic compound with nitrogen hetero-atom(s) only, since its structure is not more specifically covered elsewhere in Chapter 29. Acridine serves as a fundamental building block in the synthesis of dyes, pharmaceuticals, and other organic chemicals.
Duty Rate — Mexico → Canada
Import Tips
• Ensure the acridine is a separate chemically defined organic compound, as required by Chapter 29 Note 1(a)
• Provide a Certificate of Analysis and clear chemical nomenclature on the commercial invoice to expedite CBSA clearance
• Verify whether the product contains any stabilizers or additives that could affect classification