Oyu Tolgoi

A protest at Rio Tinto Group’s massive Oyu Tolgoi copper mine in Mongolia is threatening deliveries of concentrate, according to a social media post from the company’s local subsidiary. The... 

Miner Rio Tinto warned on April 21 of limited visibility on the effects of the Middle East war on its supply chains in the second half of the 2026 financial year, but stronger production from its... 

Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but may need to export some of its copper concentrate due to the challenging economics of smelting in the US, a senior... 

Mongolia is seeking to renegotiate the "unfair" commercial terms of mining giant Rio Tinto's $18-billion Oyu Tolgoi copper mine, the Financial Times reported on Monday. Mongolia's Prime Minister... 

After merger talks with diversified miner and trader Glencore fell short on valuation, diversified major Rio Tinto moved to emphasise that its copper growth strategy is already being delivered... 

After merger talks with diversified miner and trader Glencore fell short on valuation, diversified major Rio Tinto moved to emphasise that its copper growth strategy is already being delivered... 

Rio Tinto on Thursday reported flat annual earnings that missed expectations as weaker iron-ore prices weighed on its core business, while stronger copper prices and higher output helped limit the... 

Diversified miner Rio Tinto reported robust production results for 2025, highlighted by an 8% year-on-year increase in copper-equivalent output. The strong performance was driven by the company’s... 

Major diversified mining companies are set to accelerate earnings upgrades this year, with current spot metal prices implying about 18% to 21% upside to one-year forward consensus earnings before... 

Diversified miner Rio Tinto reported robust production results for 2025, highlighted by an 8% year-on-year increase in copper-equivalent output. The strong performance was driven by the company’s... 

Guinea's Simandou mega mining project, promoted by the military government as a symbol of the country's economic transformation, is laying off thousands of workers just as it begins exporting... 

A Russian court has ruled in favour of Rusal in the aluminium giant's 104.75-billion-rouble ($1.32-billion) lawsuit against global mining and metals company Rio Tinto, according to court... 

Diversified mining giant Rio Tinto has reined in its lithium growth plans, confirming at its capital markets day in London that it will restrict investment to projects already under way, with any... 

Commodities major Rio Tinto is opening the door to as much as $10-billion in divestments as part of a strategy reset aimed at sharpening its portfolio, lifting productivity and delivering... 

Diversified miner Rio Tinto has launched its first battery-swap electric haul truck trial at the Oyu Tolgoi copper mine, in Mongolia, in partnership with China’s State Power Investment Corporation... 

Rio Tinto is exploring a potential asset-for-equity swap with Chinalco that would trim the Chinese investor's 11% stake, freeing up Rio to resume buybacks and pursue new strategic deals, three... 

A US judge on Wednesday said he was ready to approve Rio Tinto's agreement to pay $138.75-million to settle a lawsuit that accused the Anglo-Australian mining giant of defrauding investors by... 

Diversified mining major Rio Tinto said on Tuesday it would need a strong final quarter to meet its full-year iron-ore shipment guidance after third-quarter output showed only a modest recovery...