Flunarizine Dihydrochloride from China
Flunarizine dihydrochloride is a calcium channel blocker with a piperazine ring, used for migraine prophylaxis. It is a derivative of cyclanic polyamines, falling under tariff item 2921.30.00 as a salt of a cyclanic polyamine.
Duty Rate — China → Canada
0%
Import Tips
• Classify the salt with the parent amine per Chapter 29 Note 5(C)(1)
• Ensure compliance with pharmaceutical regulations
• Provide a certificate of analysis to CBSA