Relations between China and the US have been tense ever since Trump started his mercurial behavior with tariffs, raising and lowering and raising them again so frequently that I gave up trying to keep track. Trade relations between the US and the rest of the world seem more and more like a poker game in which the US starts out with a huge pile of chips and keeps raising the stakes, forcing out the smaller players, the countries that cannot afford to go toe-to-toe with the economic giant, so that they fold. The one exception is China which does have the resources to stay in the game. Up until now, they seem to have been content to be in a reactive mode, matching the US as it raises the ante.
But in a surprising development, China took the lead in raising the stakes, imposing new measures that would enable them to restrict the export of rare earth materials that are crucial for electronics.
China’s Ministry of Commerce on Thursday unveiled its most expansive rare earth export controls to date, allowing Beijing not only to restrict shipments of raw materials and magnets — as it has in the past — but also any devices that incorporate those elements. Because Chinese rare earths are embedded in everything from iPhones and electric vehicle motors to fighter-jet sensors, the rules effectively give Beijing potential veto power over vast swaths of global manufacturing.
The vast potential reach of China’s action, and the U.S.’s counteraction, was on display Friday: Trump’s tariff announcement sent stocks tumbling, with the S&P 500 dropping more than 2 percent, its worst day since April.
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