High-Purity Terephthalic Acid (HPTA) from Mexico
High-purity terephthalic acid (HPTA) is a chemically defined aromatic polycarboxylic acid with purity above 99.99%. It is used for pharmaceutical-grade PET and specialty films. It falls directly under tariff item 2917.36.00 as terephthalic acid.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide a certificate of analysis showing purity to support classification
• Ensure the product is not put up for retail sale in a way that could shift classification
• Verify if any anti-dumping duties apply to terephthalic acid from certain origins