Phthalic Anhydride 99.5% Technical Grade from United States
Technical grade phthalic anhydride with 99.5% minimum assay, containing trace maleic anhydride impurities allowable under Chapter 29 note 1(a). Used in unsaturated polyester resin manufacturing and classifiable under tariff item 2917.35.00 as phthalic anhydride.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing the 99.5% assay and impurity levels
• Ensure the product is not mixed with other chemicals that could change classification, and consult the CBSA tariff classification for confirmation