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Phenytoin Sodium 100mg Capsules from Canada

Extended-release capsules with 100mg phenytoin sodium, used for controlling tonic-clonic and partial seizures. Classified under HTS 3004.90.92.41 due to its retail packaging in measured doses as a sedative anticonvulsant affecting the central nervous system.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Comply with USP standards for phenytoin; test for polymorph form to avoid bioequivalence issues

Include stability data and pharmacopeial certificates in documentation

Watch for common pitfalls like improper temperature-controlled shipping leading to degradation