Fenamiphos (Ethyl 4-(methylthio)-m-tolyl isopropylphosphoramidate) from Canada
Nematicide Fenamiphos containing phosphoramidate-thioate structure classifiable as HTS 2920.19.5000 'other' thiophosphoric esters. Chemically defined per Chapter 29 note (a).
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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