2921.51.30.00/p-Phenylenediamine Sulfate/Mexico

p-Phenylenediamine Sulfate from Mexico

p-Phenylenediamine sulfate is a salt derivative used primarily in oxidative hair dyes and rubber antioxidants. Classified under HTS 2921.51.30.00 as it matches products in additional U.S. note 3, specifically salts of p-phenylenediamine.

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

• Confirm listing in U.S. note 3 with exact CAS (624-57-7) and batch purity documentation

• Label as skin sensitizer; comply with TSCA pre-notice if new use

• Avoid bulk packaging that could trigger mixture classification under chapter exclusions

p-Phenylenediamine Sulfate from Mexico — Import Duty Rate | HTS 2921.51.30.00