1,8-Naphthalimide from China
1,8-Naphthalimide is a fused-ring aromatic imide used in fluorescent dyes and optical brighteners. Its polycyclic aromatic structure qualifies as an imide-function compound under heading 2925. It is classified under tariff item 2925.19.00 as an imide not otherwise specified, as it is not saccharin or a specifically named imide.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is a chemically defined imide and not a dye preparation
• Ensure it is not put up in forms for retail sale
• Provide documentation of the chemical structure for CBSA