Tetrahydrophthalic anhydride from United States
Tetrahydrophthalic anhydride is a partially hydrogenated cyclanic polycarboxylic acid anhydride covered by tariff item 2917.20.00. The cyclohexene ring structure qualifies as cyclenic per the heading description. This compound is widely used in alkyd resins, epoxy curing agents, and as an intermediate in chemical synthesis.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the product as a cyclenic anhydride and provide a safety data sheet to the CBSA
• Verify if the product is subject to any workplace hazardous materials regulations
• Check if a CEPA compliance declaration is required for the import