J Acid (2-Naphthylamine-7-sulfonic Acid) from Mexico
J Acid is an aminonaphtholsulfonic acid serving as an intermediate for azo dyes and pigments. It contains the requisite amino, hydroxy (via naphthol), and sulfonic functions on naphthalene. Classified under HTS 2922.21.5000 as other aminohydroxynaphthalenesulfonic acids.
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 batch-specific chromatograms confirming single isomer
• Declare REACH compliance for EU-origin goods to facilitate entry