4-Methoxyphenyl Ureine MPU-22 from United States
4-Methoxyphenyl Ureine MPU-22 is a methoxy-substituted aromatic ureine derivative used for organic synthesis and research applications. It is a separate chemically defined organic compound with a cyclic carbamate structure, classified under cyclic amides of carbonic acid. This tariff item applies to ureines and their derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• For research chemicals, clearly state the end-use as laboratory or R&D to avoid misclassification
• Provide a safety data sheet and technical specification sheet to CBSA
• If the product is not for human or animal consumption, no Health Canada approval is needed, but keep documentation