Supreme Petrochem Limited manufactures and sells polystyrene, expandable polystyrene, specialty polymers and compounds, and extruded polystyrene foam boards (XPS) in India and internationally. It provides general purpose, high impact, and expandable polystyrene products; white, black, color, additive, and performance/nucleating masterbatches and compounds of styrenics and other polymers; styrene methyl methacrylate for household, molding, sheet extrusion, and extrusion profiles applications; and XPS insulation boards under the brand name of INSUBOARD. The company also exports its products to approximately 100 countries. Supreme Petrochem Limited was incorporated in 1989 and is based in Mumbai, India. The ISIN of this stock is INE663A01017.