

There are no minable deposits of rare earths anywhere. That’s why they’re called rare earth elements. Nowhere on Earth are there geologic processes that concentrate them into ores. The only way to get them is to process absolutely enormous volumes of dirt, at great expense in terms of energy used and pollution created.
Every country has them.
Who sells it is a question of which country is willing to render some portion of their territory uninhabitable for the foreseeable future, while also making a larger portion of their territory sick and dirty.
Its value is equal to its usefulness as a propaganda organ. Twitter wasn’t purchased to make money. A megaphone is more of a tool than an investment.