Rio Tinto has invested $15 billion in the Oyu Tolgoi project since 2010, including $7 billion in underground mining development. This investment has resulted in the successful implementation of the Oyu Tolgoi project, which has paid $4.1 billion in taxes, payments, and fees to the Mongolian government since 2010.

• Oyu Tolgoi currently pays an average of ₮188.3 million in taxes and fees per quarter, which constitutes 7.7% of the total Mongolian budget revenue.