3 Raw Materials and Minerals Supply | Managing Materials ...- sumare company supply materials to mining ,Read chapter 3 Raw Materials and Minerals Supply: Since 1939, the U.S. government, using the National Defense Stockpile (NDS), has been stockpiling critic...Cobalt mining for lithium ion batteries has a high human ...It moves from small-scale Congolese mines to a single Chinese company — Congo DongFang International Mining, part of one of the world’s biggest cobalt producers, Zhejiang Huayou Cobalt ...