Rio Tinto partners with Sumitomo Metal Mining to develop Winu copper-gold project
Dec 4 (Reuters) - Global miner Rio Tinto RIO.AX said on Wednesday it has formed a joint venture with Japan's Sumitomo Metal Mining 5713.T to develop and operate the Winu copper-gold project located in Western Australia. (Reporting by Adwitiya Srivastava in Bengaluru; Editing by Shreya Biswas) ((Adwitiya.Srivastava@thomsonreuters.com;))
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