Sierra Metals Obtains Key Operating Permit for Yauricocha Mine in Peru
Sierra Metals Inc. is pleased to announce that it has received the required permit to develop and mine below the 1120 level at its Yauricocha Mine in Peru. Ernesto Balarezo, Sierra Metals' CEO, stated, "We are very excited to have received the... - Veroeffentlicht am 21.02.2024