5-Amino-1-pentan-3-one from Mexico
5-Amino-1-pentan-3-one represents acyclic amino-ketones under HTS 2922.39.5000, featuring a single ketone oxygen function. Used in polymer and pharmaceutical synthesis.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%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
• Volatile compound—specify stabilized packaging and storage conditions
• Aliphatic amines trigger different odor/handling declarations than aromatics