Azithromycin/Erythromycin Combo Tablet from Mexico
Fixed-dose combination tablet with azithromycin and erythromycin for resistant infections. Classified under HTS 3004.20.00.45 as it contains azithromycin in measured therapeutic doses.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: 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
• Provide drug interaction data for FDA safety review
• Validate content uniformity for dual APIs
• Monitor for QT prolongation warnings in labeling