O,O-Dimethyl S-phenyl phosphorothioate from United States
O,O-Dimethyl S-phenyl phosphorothioate is a simple aromatic phosphorodithioate ester serving as an intermediate for insecticide synthesis and analytical standards. As a separate chemically defined compound, it is classifiable under this tariff item for other thiophosphoric esters.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound
• Provide the chemical structure and purity data to CBSA
• Check if the insecticide intermediate use requires any import permits