Endrin-Keto Isomer Mixture from China
Endrin-Keto Isomer Mixture is a blend of endrin and its keto-epoxy degradation product, used in analytical toxicology. As a mixture of isomers of the same organic compound, it falls under Chapter 29 Note 1(b), and the epoxide structure places it under tariff item 2910.50.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the mixture contains only isomers of endrin and not other organic compounds, as mixtures of different compounds may fall under other headings
• Provide a certificate of analysis to CBSA confirming the isomer composition
• Check if the mixture requires an import permit under Canadian pesticide regulations