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2902.90.40.00/1,4-Di-(2-methylstyryl)benzene (CAS 6383-95-5)/Japan

1,4-Di-(2-methylstyryl)benzene (CAS 6383-95-5) from Japan

1,4-Di-(2-methylstyryl)benzene is a stilbene derivative specifically listed under HTS 2902.90.40.00 as a cyclic hydrocarbon. This fluorescent compound (C24H24) is used in optical brighteners and laser dyes. Fits Chapter 29 for pure organic compounds, excluding coloring matter exclusions.

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

• Provide NMR or HPLC spectrum confirming structure; mismatches reclassify as 'other'

• Check for anti-dusting agents per Chapter 29 note (g)

• Register under TSCA if for commercial use in US