4-Aminopropiophenone from Mexico
4-Aminopropiophenone is an aromatic compound with amino group and propanone chain (single ketone), classified HTS 2922.39.2500, note 3 products. Used as intermediate for antihistamines and local anesthetics.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with GHS for irritant; validate chain length in spec sheet
• Pitfall: classifying as aliphatic if ethyl mistaken for propyl