Phenytoin Sodium 300mg Extended-Release Capsules from Mexico
Maximum strength 300mg extended-release phenytoin capsules for severe epilepsy management. Classified HTS 3004.90.92.39 for phenytoin salt content as CNS anticonvulsant in retail measured form.
Duty Rate — Mexico → 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
• Validate capsule shell integrity for humidity-controlled shipping
• Include comparative dissolution data vs innovator product
• Monitor for auto-classification errors to bulk chemicals