China Raises Threat of Rare-Earths Cutoff to U.S.

With a simple visit to an obscure factory on Monday, Chinese President Xi Jinping has raised the specter that China could potentially cut off supplies of critical materials needed by huge swaths of the U.S. economy, underscoring growing concerns that large-scale economic integration is boomeranging and becoming a geopolitical weapon.

With the U.S.-China trade war intensifying, Chinese state media last week began floating the idea of banning exports of rare-earth elements to the United States, one of several possible Chinese responses to U.S. President Donald Trump’s decision to jack up tariffs on hundreds of billions of dollars’ worth of Chinese goods and blacklist telecoms maker Huawei.

Read this and more in Foreign Policy.