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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