2,2'-Dihydroxydiphenylamine from Canada
2,2'-Dihydroxydiphenylamine contains hydroxy groups ortho to the nitrogen bridge, classified as 'other' under HTS 2921.44.70.00. Functions as a photographic developer intermediate.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide oxidation stability data for dark storage requirements
• Include spectral data confirming ortho-hydroxy positioning
• Avoid aqueous solutions unless meeting chapter note (d) criteria