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

Fluorenone-2-sulfonic Acid from Mexico

Fluorenone-2-sulfonic acid combines cyclic aromatic ketone with sulfonic substitution, fitting sulfonated derivative criteria of HTS 2914.79.40.00. Used in dye intermediates.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

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

Import Tips

UV-Vis spectrum confirms ketone chromophore essential for classification

Avoid retail dye packing per chapter exclusion note (g)

pH stability data required for aqueous handling declarations

Fluorenone-2-sulfonic Acid from Mexico — Import Duty Rate | HTS 2914.79.40.00