Information and analysis earlier than you hear about it on CNBC and others. Declare your 1-week free trial to StreetInsider Premium here. LONDON, June 13, 2022 (GLOBE NEWSWIRE) — Ferroglobe PLC (NASDAQ: GSM) (“Ferroglobe” or the “Firm”), a number one producer of silicon steel, silicon-based alloys and manganese-based specialty alloys, […]