9H-Carbazole Flakes from Mexico
9H-Carbazole flakes are the standard commercial presentation of this aromatic heterocyclic compound. It is used extensively in the production of carbazole violet pigments and pharmaceuticals and is classified under tariff item 2933.99.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the product is not put up in forms for retail sale as a colouring matter, which would fall under Chapter 32
• If the product is a mixture of isomers, it is still classified in this heading per Chapter Note 1(b)
• Keep technical documentation for CBSA verification