An aerial view shows the silver, lead and zinc open cut mine and operations at Xstrata Plc's Mt. Isa mine, in Mount Isa, Queensland, Australia. Photographer: Jack Atley/Bloomberg
An aerial view shows the silver, lead and zinc open cut mine and operations at Xstrata Plc's Mt. Isa mine, in Mount Isa, Queensland, Australia. Photographer: Jack Atley/Bloomberg