Warfarin Technical Grade Pesticide from China
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 — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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