Trimellitic Anhydride Powder from Mexico
Trimellitic anhydride is a separate chemically defined aromatic polycarboxylic anhydride with three carboxylic groups, used in wire enamels and polyesters. It falls under this 'other' tariff item as it is not specifically named in the subheading.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the CAS number (552-30-7) and purity analysis
• Ensure the product is not mixed with other compounds that could change classification
• Check if the product is subject to Canadian workplace hazardous materials regulations