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