1-Phenylazo-2-naphthol (Sudan I) from Mexico
Sudan I is a fat-soluble azo dye historically used in solvents and oils, imported as reference standard or synthesis intermediate. Classifies under HTS 2927.00.50.00 as a pure azo-compound rather than finished coloring matter. The trans-azo configuration defines its chemical identity.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%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
9903.05.5510%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
• Include 'not for food use' labeling to avoid FDA issues; provide CoA confirming <10ppm heavy metals; restricted in some countries - verify destination regulations