MP Materials announced a $500 million partnership to supply Apple with rare-earth materials from its US mine, sending shares soaring.

With U.S. stock markets set to open in two hours, Trade Desk Inc. Cl A (TTD) was up 14.3% in pre-market trading, and MP Materials Corp. (MP) was up 7.9%.

MP is the largest producer of rare earths in the Western Hemisphere, but China remains the leader in mining the materials and ...

Recent headlines from President Trump's trade war have extended to the metals market, providing investors with more reason to ...

Shares of rare-earth stock USA Rare Earth are climbing today despite the absence of news from the company. A newly announced ...

American innovation drives everything we do at Apple, and we’re proud to deepen our investment in the US economy,' CEO says - ...

(Reuters) -- Apple has signed a $500-million deal with Pentagon-backed MP Materials for the supply of rare earth magnets, an ...