TMC The Metals Company is venturing into deep-sea mining to collect polymetallic nodules from the Pacific Ocean floor, aiming to harvest critical metals for the U.S. economy. MP Materials owns the only active rare-earth mine in the U.S., essential for supplying rare-earth elements for various industries. USA Rare Earth is focused on building a domestic supply chain for rare-earth metals and recently secured significant funding for its operations. Mining stocks like these offer potential for aggressive investors willing to weather volatility and hold for the long term.

Read more at Nasdaq: 3 Under-the-Radar Mining Stocks to Buy With $100 Right Now