Rio Tinto expects annual copper output to come in at the top end of forecasts just as President Donald Trump prepares to slap ...

The latest Market Talks covering Basic Materials. Published exclusively on Dow Jones Newswires at 4:20 ET, 12:20 ET and 16:50 ...

Rio Tinto said it shipped 79.9M metric tons of iron ore from its Pilbara operations in Q2, down 1% Y/Y but up 13% from Q1, ...

The view inside the boardroom is that the company has become too complex. Its new chief executive will be tasked with ...

SYDNEY--Rio Tinto PLC (RIO.LN) said construction of its underground copper mine at Oyu Tolgoi in Mongolia will take longer and cost more than earlier envisaged. The miner said Tuesday it is ...

Rio Tinto Plc and the Mongolian government said on Tuesday they have reached an agreement to end a long-running dispute over the $6.93 billion expansion project for the Oyu Tolgoi copper-gold ...

Rio Tinto Group will cancel $2.3 billion in debt owed by Mongolia as the miner seeks to push forward with expanding the giant Oyu Tolgoi copper project that’s been beset by years of disputes ...

Rio Tinto Ltd on Friday signed an agreement with Mongolia's environment ministry to address climate change and desertification issues in the country where the global miner operates the massive Oyu ...

Rio Tinto PLC has signed off on the $5.3 billion expansion of a Mongolian copper mine that will ease the mining giant’s reliance on iron ore for profits and become one of the world’s biggest ...

SYDNEY—Rio Tinto PLC said it has reached agreement with Mongolia’s government on domestic power supply to the Oyu Tolgoi copper mine. Rio Tinto said Mongolia will fund and construct a state ...