China has ordered its airlines not to take any further deliveries of Boeing jets in response to the U.S. decision to impose 145% tariffs on Chinese goods, Bloomberg News said on Tuesday, citing people familiar with the matter.

Boeing stock fell after China ordered its airlines to halt deliveries of the company’s jets as part of an escalating trade war with the U.S., according to a report. Chinese airlines have been told not to accept any more Boeing deliveries and asked that carriers not buy any further aircraft-related gear from U.