Phthalic Acid Crystals from Mexico
Phthalic acid is a separate chemically defined aromatic polycarboxylic acid, used as an intermediate for phthalic anhydride and resins. It is classified under this 'other' tariff item as it is not specifically named elsewhere in the subheading.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is phthalic acid (CAS 88-99-3) with no impurities that alter its identity
• Keep records of the manufacturing process to demonstrate it is a separate chemically defined compound
• Check if the product is subject to Canadian food contact material regulations if used in food packaging