Polyglycol Ester of Methylphosphonic Acid Flame Retardant from China
> A specific polyglycol ester of methylphosphonic acid used as a flame retardant additive in polyurethane foams and plastics. It is classified under tariff item 3824.92.00 because the item explicitly covers polyglycol esters of methylphosphonic acid, and the product is not elsewhere specified.
Duty Rate — China → Canada
0%
Import Tips
• > Ensure the product is not put up in measured doses or for retail sale, as that could shift classification under Section VI notes
• Provide a certificate of analysis to confirm the ester's identity for CBSA
• If the product is used in food-contact applications, verify compliance with Canadian food safety regulations