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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