Peru: Minsur Advances Underground Copper Expansion at Mina Justa
Lima, Peru – Minsur S.A. (Grupo Breca) has announced that its subsidiary, Cumbres Andinas, which holds a 60% stake in Marcobre, the operator of the Mina Justa copper mine in Ica, has approved the selection phase study for the Mina Justa Underground Project (Puerta 2). This initiative aims to extend the life of the open-pit