Warfarin Technical Grade Pesticide from Japan
Warfarin technical grade is a 4-hydroxycoumarin anticoagulant used as the active ingredient in rodenticides. Its aromatic heterocyclic lactone structure qualifies it as a lactone under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Import the product as a pure chemical compound, not a formulated pesticide
• Verify if a Pest Control Products Act registration is required
• Declare the CAS number (81-81-2) for customs purposes