Trichlorfon USP Veterinary Grade from United States
Trichlorfon USP Veterinary Grade is a pharmaceutical-grade trichlorfon compound meeting USP standards for veterinary deworming applications. As a chemically defined halogenated organo-phosphorus compound, it is classified under tariff item 2931.54.00 when imported as a bulk API, even if it contains stabilizers for preservation.
Duty Rate — United States → Canada
0%
Import Tips
• Import the product as a bulk API, not as a formulated veterinary drug, to maintain classification under Chapter 29
• Provide USP compliance documentation and a Certificate of Analysis for CBSA
• Check if a Veterinary Drugs Directorate authorization is required for the final product