3,5-Dinitro-o-toluamide USP Grade from Mexico
USP-grade 3,5-Dinitro-o-toluamide is a high-purity aromatic amide meeting United States Pharmacopeia standards for pharmaceutical applications. Classified under HTS 2924.29.0300 due to its specific chemical structure as an aromatic cyclic amide derivative. It qualifies as a separate chemically defined organic compound per Chapter 29 notes.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% 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
• Include USP certificate of analysis and COA to validate purity over 99% for classification
• Comply with FDA import alerts for bulk drug substances
• Label with proper GHS hazard pictograms for nitro aromatics