RE:RE:RE:RE:RE:RE:RE:WO3 Concentrate That is correct. ALL mines are paid ONLY on contained concentrate, NOONE pays for the dirt. The industry standard minimum accepted for shipment without receiving discount pricing penalties is 65%, that is why that number pops up often, it's making spec.
But they can ship a container65% or 70% they are paid .65X210 or .7X210...and so on.