Difenacoum Active Ingredient from Japan
Difenacoum is a synthetic 4-hydroxycoumarin derivative used in anticoagulant baits for pest control. It falls under HTS 2932.20.2500 as an aromatic lactone with oxygen hetero-atoms in its heterocyclic ring.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit EPA pesticide import notification; ensure ≥95% purity assays
• Avoid declaring as finished bait to stay in chemical classification