Metoprolol Succinate 200mg Extended-Release Tablets from China
High-dose 200mg ER tablets of metoprolol succinate for chronic heart failure management. Classified in HTS 3004.90.92.17 for metoprolol salts in therapeutic measured doses, retail forms.
Duty Rate — China → 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
• Document polymer matrix for ER to prevent classification as simple tablet
• Obtain prior FDA import alert clearance for high-dose products
• Monitor for tariff shifts if combined with diuretics in fixed-dose combos