High-Purity Niacin EP/BP Grade from Mexico
Niacin meeting European Pharmacopoeia (EP) and British Pharmacopoeia (BP) standards for international pharmaceutical manufacturing. Falls under HTS 2936.29.1610 as pharmaceutical grade per US tariff recognition of global compendial standards.
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
• Include EP/BP certificates of analysis; harmonize with USP requirements for dual compliance; check for pharmacopeial equivalence declarations