PolyMet appeals air permit decision on controversial Minnesota mine
If permitted, PolyMet's proposed $1 billion project would become Minnesota’s first copper-nickel mine.
Extracting battery metals from seafloor may beat traditional mining — study
Research funded by Canada’s DeepGreen Metals claims undersea mining generates…
Zambia mining firms seek government relief amid coronavirus
The Zambia Chamber of Mines has submitted a broad three-phase…
Antofagasta copper production up despite cutbacks
Strong grades at Centinela mine pushed the company’s copper production…
Glencore takes giant Congo cobalt mine private
Shares in Toronto-listed Katanga Mining surged 113% after the announcement.
