Dicumarol from Japan
Dicumarol is a naturally-derived aromatic lactone anticoagulant originally isolated from spoiled sweet clover. Its oxygen-containing heterocyclic ring qualifies it as a lactone under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Declare the CAS number (66-76-2) and ensure the product is a pure chemical compound
• If used for pharmaceutical purposes, verify compliance with Health Canada regulations
• Maintain documentation of the chemical structure for customs clearance