6-Chloro-2-nitroacetophenone from Mexico
6-Chloro-2-nitroacetophenone combines adjacent chloro/nitro substitution on aromatic acetophenone, fitting compound derivative criteria of HTS 2914.79.40.00. Pharmaceutical intermediate.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6094.5%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
• Steric hindrance data aids synthesis route verification
• Potential genotoxin; impurity limits <10ppm
• Customs lab testing common for mixed substitution patterns