Saytex BT-93 Ethylenebistetrabromophthalimide from China
Saytex BT-93 is the commercial grade of ethylenebistetrabromophthalimide, a tetrabrominated aromatic imide serving as a non-migrating flame retardant for engineering thermoplastics like nylon and polyolefins. As a chemically defined imide-function compound, it is classified under tariff item 2925.19.00. The product's aromatic structure and bromine content are consistent with imide classification.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not formulated with other additives that could change its classification
• Document the chemical identity and commercial grade for CBSA purposes
• Be prepared to provide technical data sheets if requested