Rio Tinto PLC is writing down the value of its Montreal-based global aluminum business by at least $10 billion US and getting rid of both its chief executive officer and the head of its energy ...

The strike follows seven weeks of negotiations and is due to what Unifor president Jerry Dias, called "Rio Tinto's greed and lack of respect'" for the union members. Unifor said it had proposed making ...

Rio Tinto, the world's second-largest miner by market value, reported a 9% increase in first-quarter group copper-equivalent production from a year earlier. Production at its Pilbara iron-ore mines ...

Rio Tinto PLC (NYSE:RIO) provided the production update for Q3 FY23. The company stated Pilbara iron ore production of 83.5 metric tonnes (Mt), down 1 %% Y/Y, while shipment rose 1% Y/Y to 83.9 MT.

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