N-(4-Nitrophenylmethylene)aniline from Mexico
This nitro-substituted aromatic imine acts as an intermediate for azo dyes and pharmaceuticals. HTS 2925.29.60.00 covers it as an other aromatic imine derivative, with nitro groups permitted per Chapter 29 derivative notes.
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
• Submit nitro compound handling plan meeting OSHA 1910.1096 standards
• Include reduction stability data preventing spontaneous amine formation
• Avoid classification as diazonium precursor; provide non-coupling test results