4-Nitrosophenol from Mexico
4-Nitrosophenol is an aromatic nitroso compound used in analytical chemistry and dye synthesis. It falls under HTS 2942.00.10.00 as specified by additional U.S. note 3 to section VI for nitroso-aromatic derivatives.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
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
• Include stability data as nitroso compounds require special temperature-controlled shipping
• Certify <0.01% heavy metal impurities per reagent grade specifications
• Label with GHS hazard pictograms for proper customs hazardous materials declaration