A roundup of the biggest stories of the week.

Company expects to reduce greenhouse gas emissions in 2021 by almost half.

The underground project will extend the life of Canada’s largest operating open pit gold mine – to 2039.

Benjamin Steinbruch is trying to convince investors to fork over as much as $1.5 billion for a piece of Brazilian CSN Mineracao.

Company completed its purchase of a 30% stake in Chile's copper mine, as the shift to a low carbon economy boosts demand for the metal.

Boliden's fourth-quarter operating profit rose to 3.08 billion Swedish crowns ($370 million) from 1.74 billion a year earlier.

Facing a collapse in oil production and the effects of US sanctions, President Nicolas Maduro’s government has continued to use the sale of monetary gold as a source of income.