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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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