Phenytoin Sodium 100mg Capsules from China
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 — China → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
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