Synthetic Niacinamide 500g Drums from Mexico
Industrially synthesized niacinamide packed in 500g drums for supplement blending. HTS 2936.29.16.30 for reproduced-by-synthesis vitamins, unmixed. Qualifies as separate chemically defined compound.
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
• Use tamper-evident drums with desiccant for moisture control; declare drum weight separately; test for heavy metals per USP <231>