p-Phenylenediamine (1,4-Diaminobenzene) from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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