Comments on: Rio Tinto’s $6.7bn Oyu Tolgoi expansion to begin in 2022 /rios-6-75bn-oyu-tolgoi-expansion-to-kick-off-production-in-2022/ No 1 source of global mining news and opinion Fri, 18 Dec 2020 16:15:36 +0000 hourly 1 https://wordpress.org/?v=6.8.1 By: Alfonso j. Videgain Santiago /rios-6-75bn-oyu-tolgoi-expansion-to-kick-off-production-in-2022/#comment-181250 Fri, 18 Dec 2020 16:15:36 +0000 /?p=1044060#comment-181250 A multicultural and multi-office project with mine site in the Gobi desert with the development of a 1300 m of depth underground mine. Would like to know the reasons of the overrun.

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