O,O-Diethyl S-Methyl Phosphorothiolate from Mexico
This compound is a phosphorothiolate derivative used in pesticide synthesis, with phosphorus bonded to an ethyl group and sulfur functionalities. Classified in HTS 2930.90.43.20 due to its organo-sulfur pesticide nature and strict phosphorus alkyl limitation. Adheres to chapter note for chemically defined organic compounds.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide CoA (Certificate of Analysis) confirming structural formula matches the HTS phosphorus restriction
• Register with FIFRA for pesticide chemicals to expedite customs clearance