US Trade Representative Jamieson Greer questioned the need for cabinet visits to Beijing ahead of the Trump-Xi summit, sparking uncertainty over preparations for the high-stakes meeting.

Washington’s top trade negotiator suggested on Tuesday that, in a break from usual practice, members of US President Donald Trump’s cabinet will not visit Beijing ahead of the expected mid-May summit with President Xi Jinping to prepare or discuss deliverables. “I don’t think we’re going to need to do that,” Jamieson Greer, US Trade Representative, said in an interview with Bloomberg Television when asked about meeting his Chinese counterparts soon, ahead of the much-anticipated leaders’...