Rio Tinto confirms $6.75B development capital for Oyu Tolgoi underground; production by Oct 2022
Green Car Congress
DECEMBER 17, 2020
Rio Tinto unveiled a pathway for the ongoing development of the underground project at Oyu Tolgoi in Mongolia, one of the largest known copper and gold deposits in the world ( earlier post ). In 2019, Rio Tinto projected that cost overruns would take the capital requirement to between $6.5 billion and $7.2
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