Bromaminic Acid (1-Amino-4-bromoanthraquinone-2-sulfonic Acid) from Mexico
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 — Mexico → United States
10%
Rate breakdown
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
• 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