PITTSBURGH--(BUSINESS WIRE)--Alcoa Corporation (NYSE: AA, ASX: AAI) ("Alcoa†or the "Company†) welcomes the announcement of the United States and Australian governments to advance the development of a gallium plant to be co-located at the Company's Wagerup alumina refinery in Western Australia. This latest development follows support given for the project from Japan Australia Gallium Associates Pty Ltd ("JAGA†), a joint venture between the Japanese Government and Sojitz Corporation ("Sojitz†),. ...