Rio Tinto studying ways to produce lithium from waste rock at California mine
Rio Tinto Plc is studying ways to extract lithium from waste rock at a mine it controls in California, making it the latest company trying …
Rio Tinto
Rio Tinto eyeing EV market approves additional USD 302 mln in copper project
Eyeing the mushrooming EV market, Rio Tinto on Monday announced that it has approved an additional $302 million investment in Resolution copper project in the …