2902.90.30/1,3,5-Trimethylbenzene (Mesitylene)/Japan

1,3,5-Trimethylbenzene (Mesitylene) from Japan

Mesitylene is a symmetrical trialkylbenzene used as solvent and pyrotechnic fuel. It qualifies under HTS 2902.90.30 as a polyalkylbenzene per the exact subheading description. High symmetry gives unique solvency properties.

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

• Flash point 52°C requires flame-proof electrical equipment certification

• Biodegradation studies recommended for environmental compliance declarations

• Specify AR (analytical reagent) grade vs technical grade on entry documents