Germany-based researchers optimized copper catalysts for the conversion of carbon dioxide into chemicals or fuels.

Chile’s Cemin Holding Minero hired France’s Engie to provide 1.48 GWh of certified green electricity per year to Pullalli.

Japan's output of refined copper in the first half of the 2021/22 financial year is expected to fall 1.9%.

Whoever replaces Simon Thompson as chairperson of Rio Tinto Group will face a raft of complex and problematic global issues.

Company said in a statement that it had reached a collective agreement with the mine's worker union, which included a bonus payment of around 4.16 million Chilean pesos ($5,776) but no salary adjustment.

Measured and indicated resources contain a total of 13 million gold ounces and 3.7 million tonnes of copper.

The Vancouver-based company says it plans to use the funds to refinance all existing debt, and to advance its growth projects.

Company is scouting for locations to set up a new copper smelter in India as its plant in the southern state of Tamil Nadu has remained shuttered for close to three years.