Trans-1,4-Di-(2-methylstyryl)benzene Isomer from Japan
The trans isomer of 1,4-Di-(2-methylstyryl)benzene, a stilbenoid specifically covered by HTS 2902.90.40.00 listing. Used in organic LEDs and photovoltaics as a luminescent material. Pure compound per Chapter 29 definitions.
Duty Rate — Japan → 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
• Specify isomer purity via chromatogram; cis/trans mixtures may classify differently
• TSCA notification required for new uses
• Package under inert atmosphere to prevent oxidation