They can be almost 100% reused. In fact, given how valuable the metals are it would be cheaper to do so than mine for them . There are multiple companies workin

They can be almost 100% reused. In fact, given how valuable the metals are it would be cheaper to do so than mine for them . There are multiple companies working on this. E.g. https://www.redwoodmaterials.com/ https://www.redwoodmaterials.com/