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H Acid Sodium Salt (8-Amino-1-naphthol-3,6-disulfonic Acid Intermediate) from Mexico

While derived from anthraquinone processes, pure H acid relates but classified here if sulfonated quinone form under HTS 2914.79.30.00. Used in azo dye coupling as per Chapter notes on dye production standards.

Duty Rate — Mexico → United States

10%

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

Differentiate from naphthol derivatives; provide synthesis pathway docs

Common pitfall: retail packs go to Chapter 32

H Acid Sodium Salt (8-Amino-1-naphthol-3,6-disulfonic Acid Intermediate) from Mexico — Import Duty Rate | HTS 2914.79.30.00