4-Nitrostyrene from Germany
4-Nitrostyrene (vinyl nitrobenzene) polymer precursor with nitro group on aromatic ring. Classified HTS 2904.20.5000 as nitrated hydrocarbon derivative. Polymerization inhibitor present for stability.
Duty Rate — Germany → 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
• MEHQ inhibitor level (10-50ppm) critical for classification
• Refractive index (1.572) verification standard
• Dark storage mandatory—photopolymerizes rapidly