Copper demand and Green energy may drive this investment Copper demand and Green energy may drive this investment and others for decades. Just read a few articles from varying sources.
https://copperalliance.org/wp-content/uploads/2019/04/fact-sheet-renewables-to-significantly-increase-copper-demand-by-2027.pdf
https://www.miningreview.com/webinars/renewable-energy-and-ev-boom-drive-copper-demand/
https://www.paidpromotionalmessages.co.uk/companies/news/934776/jefferies-forecasts-multi-year-copper-deficits-a-surge-in-prices-and-plenty-of-action-for-freeport-and-first-quantum-934776.html