Hydrochlorothiazide and Spironolactone 25-25mg Tablets from China
Dual diuretic tablets combining hydrochlorothiazide with spironolactone for resistant edema without potassium depletion. Classified HTS 3004.90.92.62 based on hydrochlorothiazide presence.
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
• Electrolyte imbalance warnings mandatory
• Combo bioequivalence vs individual drugs
• Avoid bulk salt mix classification