4-Phenylenediamine (PPD) from China
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 — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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