Furan-2,5-Dione from Canada
Furan-2,5-dione (maleic anhydride furan analog) contains aromatic unfused furan with anhydride functionality. Used in specialty polymers. Oxygen-only ring qualifies for HTS 2932.19.10.00.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Anhydride reactivity needs moisture exclusion protocols
• Distinguish from cyclic anhydrides in 2917 by furan ring priority
• Sublimation risk during transport requires pressure controls