Copper prices have doubled. Copper mine output has not. Since 2016 mine output has plateaued. ` thedailyshot.com/2021/10/13/ame… https://t.co/LN8bjFaEFv

Copper prices have doubled. Copper mine output has not. Since 2016 mine output has plateaued. `
thedailyshot.com/2021/10/13/ame… https://t.co/LN8bjFaEFv

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