2914.79.30.00/H Acid Sodium Salt (8-Amino-1-naphthol-3,6-disulfonic Acid Intermediate)/Japan

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

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Differentiate from naphthol derivatives; provide synthesis pathway docs

• Common pitfall: retail packs go to Chapter 32