Antofagasta is closing the top 10 list. The companys attributable copper production in Q1 2021 was in line with guidance at 118,000 tonnes, but 5% lower than in the same quarter in 2020 mainly due to expected reduced grades at Los Pelambres. Top 10 largest copper mining companies in Q1 2021. By Vladimir Basov For Kitco News Follow minesmetals
Sepon produces 99.9% copper cathode using a whole of ore leach, solvent extraction and electrowinning process. Copper cathodes are transported via road and sea to manufacturers of cable,...
The Chilean Codelco, by far the biggest copper mining company, avoided serious impact to its output by applying a four phase plan to maintain production rolling. Despite the impact on mining processes, international copper production still exceeded the 20 million tonne mark in 2020.
June 10, 2020
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