> Democratic Republic of Congo produces more than 70 percent of the world’s cobalt...<p>The article talks about where certain raw materials are currently being produced (cobalt, nickel, lithium, etc.) without discussing where those materials could be produced (reserves). There might be vast reserves of those same materials in areas where it is forbidden to mine or where things like permits and regulations make it unprofitable to refine. Does the DRC really have 70 percent of all cobalt on the Earth, or is it just cheap to mine there due to slave labor and lax environmental laws?