MP Materials announced a $500 million deal with Apple to supply recycled rare earth magnets for iPhones and other tech products, according to AP. The deal follows a $400 million Pentagon investment that makes the U.

However, it’s not just the government rushing to ensure rare earth supply. Apple (NASDAQ: AAPL) has one-upped the Pentagon by announcing a $500 million agreement with MP Materials to secure recycled rare earth magnets.

MP Materials, which runs the only American rare earths mine, announced a new $500 million agreement with tech giant Apple on Tuesday to produce more of the powerful magnets used in iPhones as well as other high-tech products like electric vehicles.

Shares of rare-earth miner MP Materials have rocketed to record highs in almost no time in a story that include the Defense Department and Apple.

MP Materials, which has the only operational rare earths mine in the U.S., has drawn interest as a challenger to China's dominance from investors ranging from the Pentagon to tech giant Apple in recent days.

An Historic Public-Private Partnership The U.S. Defense Dept. announced yesterday it was making a multibillion-dollar investment in MP Materials (NYSE:MP), the sole operator of the rare earth mineral mine in California.

According to the agreement, the Department of Defense will purchase $400 million of a newly created series of preferred stock that's convertible into shares of the MP Materials common stock as well as a warrant permitting the Department of Defense to acquire additional shares of common stock.

On Thursday, the United States Department of Defense (DOD) entered a major deal with MP Materials. The DOD agreed to buy $400 million of MP Materials newly created preferred shares stock. The move will make the U.S. military the company’s largest stakeholder. In the hours after the deal, the company’s stock surged more than 50%.