RE:BATTERY METALS
Nickel and lithium are not rare earth metals! -- Rare earth metals are a group of 17 elements - lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, yttrium - that appear in low concentrations in the ground. May 29, 2019 -- https://geology.com/articles/rare-earth-elements/