Clean energy contract will mitigate about 1.6 million tonnes of annual greenhouse gas emissions, equivalent to removing over 340,000 combustion engine passenger vehicles from the road.

The website "Climate Trace" includes maps and data on 72,000 power plants, oil refineries, airports and more to offer “radical climate transparency.”

Chuquicamata's smelter was previously halted in December 2018.

Last month, Codelco raised its premiums for sales to Europe to a record $234 a tonne for 2023, up 83% from 2022.

As world leaders gather at the United Nations climate summit in Egypt this week, another international meeting is underway in Jamaica to decide the fate of the planet’s oceans.