Pentamidine Isethionate Equivalent Base from United States
Pentamidine isethionate equivalent base refers to the free base form of pentamidine used as an active pharmaceutical ingredient for antiprotozoal treatments. Its aromatic imine structure qualifies it under this tariff item for other imines and derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• Clarify on the invoice whether the product is the free base or the isethionate salt, as this affects classification
• Verify if the product requires a drug import permit from Health Canada
• Keep documentation showing the equivalence calculation for customs review