2-Pyrrolidone Aromatic Ester from Japan
2-Pyrrolidone Aromatic Ester is an ester derivative of 2-pyrrolidone with aromatic modification, used in pharmaceutical formulations. As a separate chemically defined lactam compound, it is classified under tariff item 2933.79.00 for 'Other lactams'.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm that the ester derivative is a single chemically defined compound, not a mixture
• Provide the molecular structure and purity data to the CBSA
• Ensure the product is not put up in measured doses for pharmaceutical use, which could shift classification