Phenytoin Sodium 100mg Capsules from Mexico
Phenytoin sodium is an anticonvulsant for epilepsy treatment, affecting CNS. The capsule form with the alkaloid derivative in measured retail doses classifies under HTS 3004.49.00.20.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Monitor for narrow therapeutic index drug requirements
• Ensure dissolution profile testing compliance
• Label extended-release if applicable to avoid reclassification