This deep-sea miner is trading under $10. Could it become a future supplier of battery metals, or is it a bust?The Metals Company (TMC 11.50%) isn't your typical miner. Instead of blasting rock, it wants to vacuum potato-sized "nodules" from the Pacific seabed and turn them into battery-grade nickel, copper, cobalt, and manganese.In theory, sucking nodules from the Pacific Ocean could be more financially efficient and less environmentally destructive than digging for them on land. At the same time, no one k ...