The asset has proven and probable mineral reserves of 5.4 million tonnes of copper and 7.4 million ounces of gold, with an initial mine life of 28 years
Commodities firm Glencore says it has reached deals with authorities in the US, Britain and Brazil to resolve corruption allegations in return for penalties totalling up to $1.5 billion
Since July last year, Glencore has been subject to a U.S. Department of Justice enquiry in connection with corruption in the Democratic Republic of Congo, Venezuela and Nigeria