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Sodium 1,2,7-Anthraquinone Disulfonate from Mexico

The specific isomer sodium 1,2,7-anthraquinone disulfonate, a sulfonated aromatic quinone under HTS 2914.79.30.00. Used in manufacturing reactive dyes and as a reagent in analytical chemistry for its sulfonic acid groups enhancing solubility.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Label with exact isomer specification to align with Chapter 29 chemical definition requirements

Test for stabilizer additives that could invoke note (f) but ensure they don't change general use classification