Pyrene Concentrate for Research from Mexico
Pyrene concentrate is a polycyclic aromatic hydrocarbon isolated from coal tar, supplied as a concentrate for organic electronics and research. It is wholly a coal tar natural substance. This product is classified under tariff item 3824.99.00 as a chemical product not elsewhere specified.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm that the pyrene is not a separate chemically defined compound, as pure pyrene would be classified in Chapter 29
• Provide a certificate of analysis to the CBSA to verify the coal tar origin
• If the concentrate is for research purposes, ensure proper labeling and documentation