o-Phenylenediamine from Japan
o-Phenylenediamine is a chemically defined aromatic polyamine with the formula C6H4(NH2)2, used primarily as an intermediate in the production of dyes, pigments, and pharmaceuticals. It falls under HTS 2921.51.5000 as an 'other' derivative of o-phenylenediamine, meeting Chapter 29's requirement for separate chemically defined organic compounds with amine functions.
Duty Rate — Japan → 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 purity and identity to avoid misclassification as mixtures
• Ensure SDS includes GHS hazard labeling for toxic aromatic amines; declare as hazardous material if shipped in bulk
• Verify no added solvents beyond transport allowances per Chapter 29 note (e), or risk reclassification