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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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