We can, it's just more expensive, so capitalism does its thing https://www.npr.org/2023/12/14/1219246964/cobalt-is-important-for-green-energy-so-why-has-americ

We can, it's just more expensive, so capitalism does its thing https://www.npr.org/2023/12/14/1219246964/cobalt-is-important-for-green-energy-so-why-has-americas-only-coablt-mine-closed https://www.npr.org/2023/12/14/1219246964/cobalt-is-importan...