Here is Jack Lifton's point of views re corona virus potentially affecting future rare earth availability and price. A similar scenario could also be in line for copper....

https://investorintel.com/investorintel-video/jack-lifton-on-the-effect-of-the-coronavirus-outbreak-on-the-critical-materials-and-metals-supply-chain-in-na/?utm_source=InvestorIntel+General+Email+List&utm_campaign=931c2eea4a-INVESTOR_INTEL_DAILY_RSS&utm_medium=email&utm_term=0_e78262a875-931c2eea4a-46131381