Succinic Anhydride from Canada
Succinic anhydride derived from maleic anhydride via hydrogenation and dehydration, used in pharmaceutical intermediates and performance chemicals. Included in HTS 2917.19.20.00 for anhydrides of specified succinic acid sources.
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
• Production pathway documentation linking to maleic anhydride source required
• Hygroscopic nature requires sealed, moisture-proof packaging certification
• Purity specs >99% typically required for chemical intermediate applications