Direct Black 51 Textile Dye from Mexico
Direct Black 51 is a diazo dye specifically listed for dyeing cellulosic fibers like cotton and viscose in exhaust dyeing processes. Classified under HTS 3204.14.20.00 as one of the direct black dyes enumerated in the tariff description.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include dyeing application test data to support direct dye classification during customs review
• Ensure packaging clearly identifies C.I. name and prevents moisture absorption during transit