KEY POINTS
  • China has threatened to stop exporting rare earths — minerals found in a wide range of everyday consumer electronics — to the U.S.
  • The U.S. is not a big maker of technology products, so cutting off rare earths exports to American manufacturers would have a limited impact.
  • Restricting exports of goods containing rare earths would hurt Beijing because China is a major exporter of finished products.
A man driving a front loader shifts soil containing rare earth minerals to be loaded at a port in Lianyungang, east China's Jiangsu province, for export to Japan. China's restrictions on exports of rare earths are aimed at maximising profit, strengthening its homegrown high-tech companies and forcing other nations to help sustain global supply, experts say. China last year produced 97 percent of the global supply of rare earths -- a group of 17 elements used in high-tech products ranging from flat-screen televisions to iPods to hybrid cars -- but is home to just a third of reserves. CHINA OUT AFP PHOTO (Photo credit should read STR/AFP/Getty Images)

China's threat to stop exporting rare earth minerals to the United States may not give Beijing much leverage in the ongoing trade war between the world's two biggest economies.

While China is the world's leading producer of rare earths — minerals found in a wide range of everyday consumer electronics — Beijing's ability to use them as a weapon is fairly limited, according to several analysts. It remains to be seen how China would structure a ban on rare earths, but some corners of Wall Street say the move wouldn't be a game changer for Beijing's trade negotiators.