The former environment minister rose to international prominence in 2016 by launching a crackdown on the country’s mining industry and closing down several operations on environmental grounds.
The Canadian miner's shares have sunk to historic lows in August on news that production from the vast Oyu Tolgoi copper-gold-silver mine in Mongolia could be delayed 16 to 30 months from the original estimate, while the capital cost of the underground expansion could cost another $1.9 billion.