Chilean miner Antofagasta studying $3 bln expansion at Centinela mine -paper

How microbes contribute to the formation of giant copper deposits

Codelco and Ennomotive challenged engineers to find creative uses for copper-graphene nanocomposite

Imperial 2018 output up, despite Mount Polley decision

Freeport profit misses expectations as copper prices drop

US copper projects gain steam thanks to electric vehicle trend

Anglo American rides out iron ore hitches in strong 2018

Barrick mulls selling Zambia copper mine over higher taxes

Copper price falls after Chinese economic growth hits 28-year low

Turquoise Hill reports fourth quarter 2018 production for Oyu Tolgoi, 2019 guidance

34