Flunarizine Dihydrochloride from Mexico
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 — Mexico → Canada
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2921. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
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