</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Industrial Synthetic Indigo Dye for Denim from Mexico

High-strength synthetic indigo (Vat Blue 1, CI 73000) powder formulated for denim yarn dyeing via vat reduction process. Classified under HTS 3204.15.10.00 as the specific vat blue dye used as a pigment in textile applications. Provides the classic blue color in jeans production.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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 dyeing process documentation proving vat dye usage; test for purity >94% to avoid reclassification

Watch for bulk packaging exceeding retail limits