4,5,6,7-Tetrabromophthalic Anhydride from Mexico
4,5,6,7-Tetrabromophthalic Anhydride is a pure halogenated aromatic polycarboxylic acid anhydride used in reactive flame retardant synthesis for unsaturated polyester resins. It falls under tariff item 2917.39.00 as an 'Other' aromatic polycarboxylic acid derivative.
Duty Rate — Mexico → Canada
0%
Import Tips
• Include the CAS number (6322-99-2) on all documentation
• Verify the bromine content to confirm the halogenated derivative classification
• Check if the product is subject to any Canadian chemical control regulations