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2904.20.50.00/4-Nitrostyrene/Japan

4-Nitrostyrene from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• MEHQ inhibitor level (10-50ppm) critical for classification

• Refractive index (1.572) verification standard

• Dark storage mandatory—photopolymerizes rapidly

4-Nitrostyrene from Japan — Import Duty Rate | HTS 2904.20.50.00