Pharmaceutical Grade Piperonal from China
High-purity piperonal meeting USP/EP standards for pharmaceutical synthesis. As a separate chemically defined heterocyclic compound, it falls under tariff item 2932.93.00, which specifically names piperonal.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the piperonal meets pharmacopoeia standards and is not formulated as a medicament
• Classify under tariff item 2932.93.00 as a chemical intermediate
• Provide a certificate of analysis to CBSA to verify purity