4-Phenylenediamine (PPD) from Japan
4-Phenylenediamine, a diamino derivative of aniline, is classified under HTS 2921.42.90.00 as an aromatic monoamine derivative. Widely used in rubber antioxidants, dyes, and photographic chemicals.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Extremely toxic; requires proper Hazard Class 6.1 PG II labeling and UN 1673
• Technical grade 97%+ purity needed; lower grades may classify as mixtures
• Provide end-use statement to avoid anti-dumping scrutiny on Chinese material