1,3,5-Trimethylbenzene (Mesitylene) from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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