The company said financial losses at the mine threaten the viability of the rest of the Cooke operations, which include four mines and three processing plants.
Red metal production at the copper-uranium mine is expected to hit around 230,000 tonnes by 2021, but there is potential for up to 450,000 tonnes per year.
U3O8 Corp., a Canadian-based company focused on the development of deposits of uranium and associated commodities, reports on significant developments in nuclear energy in the South American country.