Poly(dipropylene glycol) Phenyl Phosphite from Mexico
Poly(dipropylene glycol) phenyl phosphite is a polymeric phosphite ester that offers low volatility stabilization for adhesives and sealants. Its polymeric structure, with phenyl groups, places it under 'other' phosphite esters. This product is correctly classified under tariff item 2920.29.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the molecular weight distribution and viscosity data to support classification
• Ensure the product is not used in food-contact adhesives unless compliant
• Keep records of the adhesive application for customs review