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
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• MEHQ inhibitor level (10-50ppm) critical for classification
• Refractive index (1.572) verification standard
• Dark storage mandatory—photopolymerizes rapidly