O,O-Diethyl S-(2-ethylthioethyl) phosphorodithioate from Mexico
A thiophosphoric ester commonly known as Disulfoton, used as a systemic insecticide in agriculture. It falls under HTS 2920.19.5000 as a phosphorodithioate ester of other inorganic acids of nonmetals, not classified as specific named compounds. This chemical is a separate chemically defined organic compound per Chapter 29 note (a).
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Obtain EPA registration and comply with FIFRA labeling requirements before import
• Provide detailed chemical purity analysis and safety data sheets (SDS) for customs clearance
• Avoid misclassification as a simple organophosphorus compound in 2931; confirm phosphorodithioate structure