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Sierra Metals mulls doubling Bolivar throughput

Sierra Metals mulls doubling Bolivar throughput

A PEA supports Bolivar expansion plans to 10,000tpd

Gold and Silver News

21 OCTOBER 2020
Sierra remains cautious about outlook

Sierra remains cautious about outlook

CEO says June quarter results pleasing; second half could be stronger

Profit & Loss

14 AUGUST 2020
Sierra seeks Yauricocha restart as Peru extends lockdown again

Sierra seeks Yauricocha restart as Peru extends lockdown again

Miner has appointed high-profile CEO from June 1

Covid-19

26 MAY 2020
COVID-19 weekly updates: Resources & METS sector

COVID-19 weekly updates: Resources & METS sector

After the busy first few weeks in lockdown, there are now fewer major updates to report

Covid-19

01 MAY 2020
Sierra Metals looks for rebound

Sierra Metals looks for rebound

Peru and Mexico metals producer wants to put horrible Q1 behind it

Copper News

14 MAY 2019
Sierra completes Bolivar expansion ahead of plan

Sierra completes Bolivar expansion ahead of plan

Canadian miner expects to lift capacity to 5,000t/d by 2020

Copper News

09 JANUARY 2019
Sierra faces Yauricocha expansion setback

Sierra faces Yauricocha expansion setback

Company seeking review of environmental decision

Politics

06 DECEMBER 2018
Record throughput at Sierra

Record throughput at Sierra

Yauricocha and Bolivar mines performed well, with additional benefits from Cusi

Profit & Loss

16 JULY 2018
Sierra's PEA points to 550% ROI at Bolivar

Sierra's PEA points to 550% ROI at Bolivar

Latest report indicates more gains

Feasibility

10 JULY 2018
Sierra flags 486% ROI on Yauricocha

Sierra flags 486% ROI on Yauricocha

Positive PEA for Peru expansion

Feasibility

28 JUNE 2018
Sierra Metals ups Bolivar's mineral reserve estimate

Sierra Metals ups Bolivar's mineral reserve estimate

Further increases likely as drilling continues

Sierra on better course

Sierra on better course

Emerging producer hoping to repeat Peru operational gains in Mexico

Profit & Loss

23 MARCH 2018