4-Aminoacetophenone from Mexico
4-Aminoacetophenone is an amino-ketone compound featuring a single ketone oxygen function and an amino group, classified under HTS 2922.39.5000 as an oxygen-function amino-compound other than those with multiple oxygen functions. It is commonly used as an intermediate in pharmaceutical and dye synthesis.
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
• Verify purity certificate (≥98%) and CAS number (99-92-3) on commercial invoice; ensure SDS includes GHS hazard classification for amino-ketones
• Common pitfall: misdeclaration as simple aromatic amine under 2921