Jeff Currie: No Capital Influx Into Commodity Supercycle Yet
This applies to copper also.
Goldman Sacks Jeff Currie head of global commodities research says it is just the beginnings of the commodity supercycle due to a decade of under investment that resulted from misallocation of capital (think of money printing here).
A short interview well worth the listen. Currie is someone to pay attention to.
https://www.youtube.com/watch?v=EaFhl9kG3_U