A Boeing jet that arrived at a completion plant near Shanghai last month appeared to be returning to Seattle, flight tracking data showed on Friday, in a sign that at least one Chinese airline could be halting deliveries due to U.

Boeing faced new questions over the impact of tariffs on exports to China on Thursday as the spotlight fell on the fate of jets waiting at an aircraft completion plant near Shanghai. The U.S. planemaker was reported earlier this week to face a Chinese ban on its imports,

Boeing already was suffering in its competition with Airbus before Trump started his tariff war. That won't make things any easier for America's top export company.