Difenacoum Rodenticide Active Ingredient from China
Difenacoum is a potent 4-hydroxycoumarin derivative used as a long-acting anticoagulant rodenticide. Its aromatic lactone structure qualifies it as a heterocyclic compound with oxygen hetero-atoms only.
Duty Rate — China → Canada
0%
Import Tips
• Import the product as a pure chemical compound to qualify under this tariff item
• Verify if a Pest Control Products Act registration is needed
• Declare the CAS number (56073-07-5) for customs purposes