4-Aminodiphenylamine from Canada
4-Aminodiphenylamine features an additional amino group at the para position, qualifying as a diphenylamine derivative under HTS 2921.44.70.00 'other'. Used in oxidative hair dye formulations.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide cosmetic ingredient database (CosINg) compliance documentation
• Include skin sensitization test data per GHS requirements
• Specify purity >98% to maintain chemical compound classification