Sierra receives permit to increase capacity at Yauricocha by 20%

(Kitco News) – On Wednesday, Sierra Metals (TSX: SMT) announced the receipt of an Informe Técnico Minero (“ITM”) Permit from the Peruvian Ministry of Energy and Mines. The ITM Permit allows for the construction and operation at a capacity of 3,600 tonnes per day (“TPD”), at the Yauricocha Mine in Peru.