Sierra Metals: 4 of 6
ESG
Sierra faces Yauricocha expansion setback
Company seeking review of environmental decision
06 December 2018
PROFIT & LOSS
Record throughput at Sierra
Yauricocha and Bolivar mines performed well, with additional benefits from Cusi
16 July 2018
EXPLORATION & DEVELOPMENT
Sierra's PEA points to 550% ROI at Bolivar
Latest report indicates more gains
10 July 2018
EXPLORATION & DEVELOPMENT
Sierra flags 486% ROI on Yauricocha
Positive PEA for Peru expansion
28 June 2018
EXPLORATION & DEVELOPMENT
Sierra finds new zone at Yauricocha
Drilling identifies new style of mineralisation
05 June 2018
EXPLORATION & DEVELOPMENT
Sierra Metals ups Bolivar's mineral reserve estimate
Further increases likely as drilling continues
22 May 2018
PROFIT & LOSS
Sierra on better course
Emerging producer hoping to repeat Peru operational gains in Mexico
23 March 2018
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