Phorate Technical Grade (O,O-Diethyl S-[(ethylthio)methyl] phosphorodithioate) from Canada
Technical grade Phorate, a systemic insecticide nematicide used in soil treatment. HTS 2920.19.5000 classification as 'other' thiophosphoric esters (phosphorodithioates) per chemical structure and Chapter 29 notes.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare minimum purity percentage (typically 90%+) for technical grade classification
• Include groundwater contamination risk assessment for EPA import review
• Use UN-approved packaging for highly toxic organophosphates