Actually no one outside China produces any yet. The extraction is very expensice, depending on hard rock or clay deposits, and even non-China miners send it to China for extraction.
MLLOF, I have no bid and ask so that means they are trading on the grey sheet?? I get no level 2 as well so yes that must be the grey sheets. Or did you buy them in canada?
OT:MLLOF took some in on Burp find yesterday as stock was not out of ordinary range, just range bound with trigger still hovering. Also took DCHAF yesterday on similar premise, range bound not yet widely stampeded.