Sierra Metals receives merger proposal from Peru-based mining company
Dealing with financial difficulties, Sierra Metals (TSX: SMT) confirmed on Monday that it has received a letter of intent (LOI) from Compañia Minera […]
Sierra updates Bolivar copper-silver PEA to include iron ore
Sierra Metals (TSX: SMT; NYSE: SMTS) has updated the preliminary economic assessment for its Bolivar copper-silver mine to include production of a […]
