p-Phenylenediamine Sulfate from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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