Miners reported a string of updates for gold projects in the country in recent weeks, from early stage exploration properties to assets in an advanced stage of construction.
Cash costs among the country's lowest cost gold mines slip to US$350/oz helped by a major turnaround at Goldcorp's Peñasquito operation.
The Charlotte-based chemical giant said the request is based on a new technology that could sustainably increase production from its processing facilities in Chile.
The latest corporate news from junior mining companies operating in Colombia, Chile and Argentina.
August production figures were higher than the previous record reported in July.
The limestone extraction project is focused on the production of magnesite and other minerals.
Mexican ferroalloy producer is on track for its best results in nearly a decade this year following strong rises in silicomanganese and ferromanganese prices.