Science is one of the most important channels of knowledge. It has a specific role, as well as a variety of functions for the benefit of our society. Just like these rare earth elements, It could have a significant role in security applications and in the production of green energy technologies. What might possibly happen if these all were gone? https://cutt.ly/RareEarthMineralsDemand
It was said here that there could be an elevating demand pressure on critical REE magnet-metals that could help widespread adoption of electric vehicles and other green technologies.
In addition to that, these other companies appear to be hoarding rare earth minerals for its own domestic use, as companies and governments face worldwide shortages. Check disclaimer on profile and landing page.