This one reeks of Soros:
http://www.crazydaysandnights.net/2018/02/blind-item-8-metal-misery-war-mr-hedge.html
http://www.crazydaysandnights.net/2018/05/blind-item-10-metal-misery-war-part-2.html
Short version: cobalt is used in electric vehicle batteries, soros & co bought a bunch of futures contracts to help drive up the price and are now stirring up war in Congo where 2/3 of the worlds supply is mined. When war shuts down mining operations, dump their holdings & futures contracts at peak cobalt price.