Research Grade Piperonal from United States
Research grade piperonal is ultra-pure piperonal (99.9%) packaged in small quantities for laboratory synthesis of organic compounds. As a separate chemically defined heterocyclic compound under Chapter 29 Note 1(a), it is classified in tariff item 2932.93.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is pure piperonal with no additives or solvents that could change classification
• Declare the product as research grade piperonal under tariff item 2932.93.00
• Keep the certificate of analysis showing 99.9% purity for CBSA