LONDON: Ferroglobe PLC (NASDAQ:GSM) (“Ferroglobe” or the “Company”), a global leader in the production of silicon metal, silicon-based alloys and manganese-based alloys, announced that it has successfully tested 500kW of silicon wafers in coordination with one of the Silicon Module Super League (“SMSL” or the “Super League”) photovoltaic (PV) product producers. All of the wafers […]