p-Phenylenediamine from Canada
p-Phenylenediamine is an aromatic diamine used primarily as an intermediate in the production of dyes, rubber antioxidants, and hair dyes. It falls under HTS 2921.49.50.00 as an aromatic monoamine derivative with amine-function groups. This chemically defined organic compound meets Chapter 29 requirements for separate classification.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Provide detailed chemical composition certificates; ensure REACH/ TSCA compliance documentation; verify purity levels meet 98%+ for this classification