1,4-Naphthalenedicarboxylic Acid from Mexico
1,4-Naphthalenedicarboxylic acid, an aromatic polycarboxylic acid derived from naphthalene, used in high-performance polyester resins and liquid crystal polymers. It is classified under tariff item 2917.39.00 as 'Other' aromatic polycarboxylic acids and their derivatives.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the product is a separate chemically defined compound; if it contains impurities, ensure they are incidental
• Provide the chemical formula and CAS number to the CBSA
• If the acid is used as an intermediate, note that end-use may not affect classification