Rio Tinto Group’s copper production rose 9% in the first quarter, thanks to a ramp-up at the Oyu Tolgoi copper mine in Mongolia, while iron ore output in Australia also climbed in spite of seasonal ...

Rio Tintos U.S. boron operations in California have caught the attention of more than a dozen potential buyers, with the ...

April 10 (Reuters) - Rio Tinto's U.S. assets that produce the critical mineral boron have drawn interest from more than a ...

Rio Tinto (RIO) has attracted interest from more than a dozen potential bidders for its U.S. assets that produce the critical ...

GLOBAL miner Rio Tinto is “evaluating its options” for its Richards Bay Minerals (RBM) titanium business and actively testing ...

Rio Tinto Group and Century Aluminum Co. hiked premiums on a key semi-processed aluminum product in the US by about 12% in recent weeks after the Iran war disrupted imports from the Middle East, ...

RIO Tinto has closed its last diamond mine, ending more than 50 years in the business as the world’s second-largest miner ...

By Ernest Scheyder April 8 (Reuters) - A deep-sea mining firm led by former Rio Tinto CEO Tom Albanese will merge with Odyssey Marine Exploration in a $1 billion all-stock deal aimed at building one ...

As electricity demand surges in the age of artificial intelligence, copper has become an indispensable commodity for ...

Rio Tinto (RIO) said Monday it approved the restart of Richards Bay Minerals' $473M Zulti South project in South Africa, after work was suspended at the end of 2019 amid violent community protests.

Rio Tinto says the US economy is in the midst of a major AI capex boom while the Chinese economy is protected by its energy ...