Fenamiphos (Ethyl 4-(methylthio)-m-tolyl isopropylphosphoramidate) from Mexico
Nematicide Fenamiphos containing phosphoramidate-thioate structure classifiable as HTS 2920.19.5000 'other' thiophosphoric esters. Chemically defined per Chapter 29 note (a).
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Groundwater leaching studies mandatory for nematicide clearance
• Isopropyl purity verification prevents reclassification
• Phase-out documentation if subject to international treaties