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p-Phenylenediamine Sulfate from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

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