High Purity Triethyl Phosphite 99.5% from Japan
High-purity triethyl phosphite at 99.5% purity, a separate chemically defined organic compound used as an intermediate in pharmaceutical synthesis. It is a phosphite ester of phosphorous acid, meeting the definition of heading 29.20 and specifically tariff item 2920.24.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Include a certificate of analysis (CoA) showing 99.5% purity and distillation specs to support classification
• Declare the product's end use as pharmaceutical intermediate, but note that classification is based on chemical identity, not use
• Check if the product requires a controlled substances permit if used in drug synthesis