p-Phenylenediamine (1,4-Diaminobenzene) from Mexico
p-Phenylenediamine is widely used in permanent hair colorants and as an antioxidant. It is included under HTS 2921.51.30.00 per the specific listing in additional U.S. note 3.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cosmetic grade requires FDA color additive petition compliance docs
• Test for heavy metals; exceedances trigger waste classification
• Use child-resistant packaging if destined for consumer formulations