4-Nitrobiphenyl from Canada
4-Nitrobiphenyl (C12H9NO2) is a nitrated derivative of biphenyl used in research and as a synthetic intermediate. Classified in HTS 2904.20.5000 for its single nitro group on polycyclic aromatic hydrocarbon base. Meets chapter 29 purity requirements.
Duty Rate — Canada → United States
15.5%
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
• TSCA registration required; provide PMN status for new chemical review
• Carcinogen warning labels mandatory—common violation is inadequate SDS
• Ship in amber glass to prevent photodegradation affecting assay results