4-Nitrosophenol from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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