The Oyu Tolgoi Investment Agreement was signed on 6 October 2009 and is the agreement which underpins the investment needed to build and develop the mine.
The Investment Agreement sets out the rights and expectations of both the investors and the Government of Mongolia. It also sets stringent standards for how Oyu Tolgoi must manage the impact of the mine on the environment and local culture and communities, as well as commits the company to substantial investments in the Mongolian education system.
Read the Investment Agreement in full
Investment Agreement summary