o-Phenylenediamine from Mexico
o-Phenylenediamine is an aromatic diamine (C6H4(NH2)2) used primarily as an intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals. It falls under HTS 2921.51.10.00 as a specifically named o-phenylenediamine, which is an aromatic polyamine listed in the subheading for o-, m-, p-phenylenediamines and diaminotoluenes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide Certificate of Analysis (CoA) confirming chemical identity and purity as these are specifically named compounds
• Ensure proper Hazard Communication labeling per GHS for toxic aromatic amines during import
• Verify REACH/TSCA registration status to avoid customs holds on controlled chemical substances