Isosafrole USP Grade from Japan
USP-grade isosafrole is a high-purity form of the compound, still a separate chemically defined organic compound. It is classifiable under tariff item 2932.91.00 as isosafrole, regardless of its pharmaceutical-grade quality, since the tariff item does not distinguish by grade.
Duty Rate — Japan → Canada
0%
Import Tips
• If the isosafrole is put up in measured doses or for retail sale for pharmaceutical use, check if heading 30.04 or 30.05 applies per Section Note 2
• Otherwise, classify under 2932.91.00
• Provide a certificate of analysis to CBSA to confirm purity and identity