Warfarin Technical Grade Pesticide from Japan
Warfarin, a 4-hydroxycoumarin anticoagulant, serves as the active ingredient in rodenticides targeting warfarin-sensitive rodent populations. This aromatic heterocyclic lactone pesticide falls under HTS 2932.20.1000 due to its chemical structure and designated pesticide use. Chapter 29 classification applies as it's a separate chemically defined compound.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide EPA pesticide product registration number and establishment number on commercial invoice
• Classify as hazardous material (UN 3024) requiring proper DOT/IMDG shipping papers
• Verify purity levels; technical grade >95% pure remains in Chapter 29, formulations move to Chapter 38