2921.43.90.40/Technical Grade p-Toluidine-m-sulfonic Acid (98% Pure)/Mexico

Technical Grade p-Toluidine-m-sulfonic Acid (98% Pure) from Mexico

Technical grade p-Toluidine-m-sulfonic acid with 98% purity, containing minor impurities but meeting Chapter 29(a) definition for chemically defined organic compounds. Classified specifically under HTS 2921.43.9040 for industrial dye synthesis.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include COA showing impurity levels <2% to qualify as 'chemically defined' per Chapter 29 note (a)

• Label with GHS corrosive pictogram and specific CAS for customs verification

• Segregate from Chapter 32 dyes during import to prevent misclassification

Technical Grade p-Toluidine-m-sulfonic Acid (98% Pure) from Mexico — Import Duty Rate | HTS 2921.43.90.40