Aromatic Alpha-Blocker Doxazosin Mesylate from Japan
Doxazosin mesylate is a quinazoline alpha-1 blocker with aromatic structure for hypertension and BPH. HTS 2942.00.05.00 applies to this chemically defined aromatic drug. Mesylate salt follows acid classification rules.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
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
• Mesylate salt classification per Chapter Note 5(C)
• Document alpha receptor specificity for drug status
• Ensure excludes industrial dye applications