Found this very helpful table courtesy of this Seeking Alpha article. Great for future reference.
For those of you who may not be aware of the significance of a table like this, Heavy Rare Earths (HREE) are far more valuable than Light Rare Earths (LREE). As such, you want to focus on companies with a greater concentration of HREE/
Avalon Rare Metals (my favourite in the space) has a whopping 21.07% HRE of its total reserves. Others may have higher concentrations but Avalon has a huge deposit that is expected to be in production in less than 5 years.
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