Triphenyl Phosphite from Mexico
Triphenyl phosphite is an aromatic ester of phosphorous acid used as a stabilizer and antioxidant in polymer processing. It is a chemically defined ester of an inorganic acid of a non-metal (phosphorus) and is classified under tariff item 2920.90.00 as an 'other' ester of inorganic acids of non-metals.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a certificate of analysis to CBSA to confirm the chemical identity and purity
• Ensure the product is not a mixture of phosphites, which may affect classification
• Check if the product requires registration under Canadian chemical management programs