Sorry not in circulation, my bad. The discrepance between required(for net zero) and planned mining is still worrying. Other metals like cobalt can be substitut

Sorry not in circulation, my bad. The discrepance between required(for net zero) and planned mining is still worrying. Other metals like cobalt can be substituted by something else but not copper. https://www.iea.org/reports/copper https://www.iea.org/reports/copper