Thiamine Mononitrate B1 Lozenges from Japan
Dissolving lozenges of thiamine mononitrate (synthetic B1 from aromatic sources) for energy metabolism therapy, 100mg measured doses retail. HTS 3004.50.40.00 for these prophylactic vitamin products.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% 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
• Confirm mononitrate vs HCl form in CoA for accurate duty
• Sulfate ash testing required for purity claims