Mongolia threatens to revoke Rio Tinto’s plan for Oyu Tolgoi
The Government of Mongolia may cancel and replace the development and financial plan for the country’s vast Oyu Tolgoi copper-gold mine, Canada’s Turquoise Hill (TSX, NYSE: TRQ) said on Monday.
The Rio Tinto-controlled company said Mongolian authorities are dissatisfied with the top miner’s plans and are particularly concerned about the costs of the expansion, recently updated to $6.75 billion, about $1.5 billion higher than its original estimate.