The return of the 737 MAX, Boeing's best-selling model, is the latest sign of disruption to new aircraft deliveries from a breakdown in the aerospace industry's decades-old duty-free status.

Your Christmas decorations probably come from this one Chinese city. But anxiety is high, with vendors on the front lines of the US-China trade war.

China and the European Union may be looking to strengthen trade ties as Beijing looks to ramp up exports to the EU as trade with the U.S. falters under severe tariffs.