Flame Retardant Concentrate 75% Polyglycol Phosphonate from United States
> A high-concentration (75%) masterbatch of polyglycol esters of methylphosphonic acid used for compounding into thermoplastics to impart flame retardancy. It falls under tariff item 3824.92.00 as it is a preparation based on the specific named ester, and it is not a finished plastic article.
Duty Rate — United States → Canada
0%
Import Tips
• > Clearly state the concentration and chemical identity of the active ingredient on shipping documents to support classification under 3824.92.00
• If the masterbatch is mixed with polymers or other additives, verify whether it remains a chemical preparation or becomes a plastic article
• Check if the product requires registration under Canadian chemical management regulations