Dehydromirex Isomer Mixture from China
Dehydromirex is a mixture of isomers of Mirex (ISO), a fully chlorinated cyclopentadiene derivative. Under Chapter 29 Note 1(b), mixtures of two or more isomers of the same organic compound are classified in the same heading as the chemically defined compound, provided they are not excluded by other provisions. This product is used in toxicological studies as a surrogate for Mirex photodegradation products.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the mixture contains only isomers of Mirex and no other organic compounds, as additional components may change classification
• Provide a Certificate of Analysis to the CBSA to confirm the isomer composition
• Check if the product requires a permit under the Rotterdam Convention or Canadian pesticide regulations before import