2-Amino-4,6-dimethoxy pyrimidine powder from Mexico
Powder form of 2-amino-4,6-dimethoxy pyrimidine, listed in HTS 2933.59.85.00. Physical form (powder) does not affect classification of the chemically defined heterocyclic compound. Common for laboratory and synthetic applications.
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
• Specify particle size and flow properties if anti-caking agents added, per preservation note (f)
• Use UN-approved packaging for organic chemical powders to meet DOT hazardous materials rules
• Label with GHS pictograms for customs health/safety documentation requirements