CNBC's Pippa Stevens joins 'Squawk on the Street' with an inside look at one of the largest copper mines in the U.S.

Mining major Rio Tinto has entered into a two-year partnership with the Lima rural development foundation to improve the ...

Rio Tinto and Sumitomo Metal Mining establish a new joint venture for the Winu copper-gold project in Western Australia ...

Rio Tinto and Japan's Sumitomo have inked a A$430 million agreement that could pave the way for the giant Winu copper-gold ...

Norway's sovereign wealth fund, managed by Norges Bank Investment Management (NBIM), has decided to actively engage with ...

Rio Tinto Plc (NYSE:RIO) shares are trading higher premarket on Monday after it finalized joint venture agreements with ...

A U.S. federal judge temporarily blocked the Trump administration from transferring land to Rio Tinto and BHP for the ...

Chilean copper producer Codelco and global miner Rio Tinto have agreed to a new collaboration aimed at speeding up ...

Chilean copper producer Codelco and global miner Rio Tinto will jointly aim to create a copper "mining district" around their ...

Rio Tinto and Sumitomo Metal Mining said they signed the final joint venture agreements to deliver the Winu copper-gold ...

Australian miner Rio Tinto on Monday announced a final joint venture (JV) agreement with Japanese group Sumitomo Metal Mining ...

Rio Tinto and Sumitomo Metal Mining Co (SMM) have signed the final joint venture agreements to deliver the Winu copper-gold ...