2,4-Dinitrobenzophenone from Canada
2,4-Dinitrobenzophenone with dual ortho/para nitro substitution exemplifies polynitrated aromatic ketones of HTS 2914.79.40.00. Used in analytical chemistry.
Duty Rate — Canada → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Yellow color normal; not coloring matter per chapter exclusion
• Photosensitive; amber glass required
• HPLC purity certificate essential