Indole-3-Carboxaldehyde from Mexico
Indole-3-Carboxaldehyde features an aldehyde functional group at position 3 of the indole ring. It is classified under tariff item 2933.99.00 because the named heterocyclic compound takes precedence over the aldehyde function. This compound is used as an intermediate in the synthesis of pharmaceuticals and other fine chemicals.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined organic compound with the correct CAS number (487-89-8)
• Provide a Certificate of Analysis to confirm purity
• Verify that the aldehyde group does not trigger classification under a more specific heading