Dibutyl Phosphite from Japan
Dibutyl phosphite is a dialkyl phosphite ester used as a reactive intermediate in the production of flame retardants, adhesives, and lubricant additives. Its chemical structure, containing two butyl groups attached to a phosphite moiety, places it under the 'other' phosphite esters category. This product is correctly classified under tariff item 2920.29.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide the CAS number and purity analysis to CBSA to confirm classification as a phosphite ester
• Check if the product is subject to any chemical control regulations in Canada
• Ensure proper labeling and safety data sheets accompany the shipment