With travel warnings and revoked visas, the two superpowers locked in a bruising trade war may make students and tourists their bargaining chips.

Consumers, businesses, and even the prospects for U.S. manufacturing are all likely to become casualties in the escalating trade war between the U.S. and China, trade experts said.

China’s dominance of the rare earths supply chain has emerged as a potent tool in its renewed trade war with the United States. The minerals are used to power everything from iPhones to fighter jets.