New

Ask Wove anything about tariffs.

Try Tariff Assistant

Trichlorfon Technical Grade 98% from Mexico

Pure trichlorfon (O,O-dimethyl (2,2,2-trichloro-1-hydroxyethyl)phosphonate), a halogenated organo-phosphorus compound used as the active ingredient in pesticides. Classified under HTS 2931.54.00.00 as a separate chemically defined organo-inorganic compound per Chapter 29 note (a). Supplied as off-white crystalline powder for formulation into insecticides.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Obtain EPA registration and import permit prior to shipment; provide Certificate of Analysis confirming ≥98% purity and ISO identity

• Ensure DOT-compliant packaging for hazardous organophosphates

• Declare as 'pure trichlorfon' to avoid misclassification as formulated pesticide