3,4-Diaminophenetole Dihydrogen Sulfate from China
3,4-Diaminophenetole dihydrogen sulfate is a chemically defined aromatic amino-alcohol-phenol compound with oxygen function, explicitly listed under HTS 2922.50.0700. It is primarily used as an intermediate in the synthesis of oxidative hair dyes for permanent coloring applications.
Duty Rate — China → United States
112.5%
Rate breakdown
9903.04.60100%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
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis and CAS number (615-05-4) on commercial invoice to confirm classification as listed compound
• Ensure SDS and purity certificates (>98%) to meet REACH/ TSCA registration requirements for cosmetic intermediates
• Avoid misclassification as general dye by specifying intermediate use, not finished coloring matter (excl
• Ch. 32)