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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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