High-Purity p-Nitro-o-Anisidine for Pharmaceutical Intermediates from Mexico
High-purity p-nitro-o-anisidine (99.5%) for pharmaceutical synthesis is classified under HTS 2922.29.81.10 as a pure oxygen-function amino-phenol ether. Its nitro and methoxy groups enable reduction to key drug scaffolds.
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
• Obtain DMF or equivalent for pharma imports; cross-check with FDA chemical database
• Ensure <10 ppm heavy metals per USP standards to avoid Chapter 28 inorganic classification