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KGHM, miners at Chile's Sierra Gorda in talks to avoid strike -...
www.reuters.com
Unionized workers at Chile'sSierra Gorda mine, controlled by KGHM Polska Miedz SA,held contract negotiations on Tuesday with the company, in a bidto avoid a...
Chile's Sierra Gorda mulls solar plant for mine - report
renewablesnow.com
April 17 (SeeNews) - Chilean mining company Sierra Gorda SCM mulls over developing a solar project to secure part of its energy supply, ...
BRIEF-Polish copper producer KGHM says Sierra Gorda loan to be...
www.reuters.com
billionloan signed in by its Chilean mine Sierra Gorda will ...
KGHM completes pre-stripping for the Sierra Gorda mine | E & MJ
www.e-mj.com
KGHM completes pre-stripping of the Sierra Gorda mine
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