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

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

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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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 Canada — Import Duty Rate | HTS 2921.43.90.40