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3204.14.50.00/Congo Red Direct Dye/Mexico

Congo Red Direct Dye from Mexico

Congo Red (Direct Red 28) is the classic diazo direct dye used for cotton dyeing and as a pH indicator in labs. It qualifies under HTS 3204.14.50.00 as synthetic organic direct coloring matter per chapter note 3. Famous for its red-to-blue color change in acidic conditions.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include historical C.I. number (22120) and application method in commercial invoice

• Note potential carcinogen classification requiring special handling documentation

• Prevent reclassification as pigment preparation (3206) by proving water-soluble dye form

Congo Red Direct Dye from Mexico — Import Duty Rate | HTS 3204.14.50.00