Rio Tinto has held talks with the Democratic Republic of Congo about developing one of the world’s biggest hard rock lithium ...

The world’s second-biggest miner by market value wants to increase its investment in the U.S. after President Trump signed an ...

(Reuters) - Rio Tinto has held talks with the Democratic Republic of Congo about developing one of the world's biggest hard ...

Rio Tinto wants to increase spending in the U.S., especially in copper, the head of the company's copper business told The ...