Maleimide from China
Maleimide is an α,β-unsaturated imide used in polymer chemistry and pharmaceutical conjugation reactions. Its unsaturated imide function is clearly within heading 2925, and it is classified under tariff item 2925.19.00 as an imide not otherwise specified. The compound is chemically defined and meets Chapter 29 requirements.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not polymerized or put up in forms for retail sale
• Provide documentation of the chemical structure and purity
• Ensure it is classified as an imide, not as a polymer