04 MAY 2011www.alu.com.cnAlcoa aluminium shares jump on Rio Tinto rumoursEdited by : AL CIRCLE1 min read...Shares in US aluminium giant Alcoa jumped almost 4pc on Tuesday following market speculation that London-listed miner Rio Tinto was preparing a bid for the group...Tagged with:AluminiumAlcoaRio tintoMerger and acquisitionMarketPrevious articleCentury Aluminum Q1 Profit RisesNext article Consumer electronics growth boosts AluminiumGrow with AL CircleKNOW MORE