Bromaminic Acid (1-Amino-4-bromoanthraquinone-2-sulfonic Acid) from Japan
Complex derivative combining amino, bromo, and sulfonic functions on anthraquinone, classified under HTS 2914.61.00.00 as substituted quinone. Key for brominated reactive dyes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
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
• Multi-step synthesis confirmation via HPLC chromatogram essential
• Hazardous (corrosive + toxic); UN proper shipping name required
• Position-specific NMR confirms 1-amino-4-bromo-2-sulfonic substitution