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 articleOrd River Resources to IPO 2nd largest alumina company on ASXNext articleChinese engineer held in Balco chimney collapseGrow with AL CircleKNOW MORE