2,5-Dimethoxysulfanilanilide from Mexico
Methoxylated sulfonanilide derivative specifically listed under HTS 2935.90.10.00 as a sulfonamide. Chemically defined organic compound with dimethoxy substitutions on sulfanilanilide structure. Used in dye chemistry and polymer additives.
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
• Methoxyl content analysis confirms structural classification under sulfonamides
• Light-protected packaging required for methoxy-substituted aromatics
• Dye intermediate end-use statements distinguish from general organics