m-Phenylene Diamine (MPD) from Mexico
Meta-phenylenediamine, an aromatic diamine derivative of aniline, falls under HTS 2921.42.90.00. Key intermediate for polyamides, epoxy resins, and fungicides.
Duty Rate — Mexico → 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
9903.05.5510%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
• Hygroscopic; package with desiccants and include moisture analysis
• Multiple polymorphs exist; specify Form A or B in documentation
• Precursor monitoring list chemical; additional end-user certification needed