4-Aminoacetophenone from Japan
4-Aminoacetophenone is an aromatic amino-ketone featuring both an amino group and a ketone functional group on a benzene ring. It qualifies under HTS 2922.39.4500 as an aromatic oxygen-function amino-comp compound with a single ketone oxygen function. Commonly used as an intermediate in pharmaceutical and dye synthesis.
Duty Rate — Japan → United States
21%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis (NMR, MS) confirming aromatic structure and single oxygen function to avoid reclassification
• Include Safety Data Sheets (SDS) and CAS number (99-92-3) on commercial invoice for customs verification
• Ensure proper hazardous material labeling per DOT/IATA if shipped in quantities >1kg to prevent delays