Rio Tinto has warned of further delays and a cost blowout of up to $1.9bn at its giant underground copper project in Mongolia’s Gobi desert.
The Anglo-Australian miner said difficult ground conditions meant that it would have to completely rethink the design and development schedule at Oyu Tolgoi.
https://amp.ft.com/content/a69d8a48-a751-11e9-984c-fac8325aaa04?__twitter_impression=true
Rio Tinto has warned of further delays and a cost blowout of up...
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