Yet analysts say the Chinese leader is likely holding out for concrete deliverables before agreeing to the high-profile meeting. Trump dramatically escalated the trade war with the world's second-largest economy in April, rolling out sweeping new tariffs that prompted China to respond with its own export duties and other measures.

U.S. and Chinese officials are meeting in Stockholm to discuss trade tariffs and a potential summit between their leaders. U.S.

US President Donald Trump hinted at a "not-too-distant" visit to China after an invitation from Xi Jinping, signalling possible diplomacy amid trade tensions, and geopolitical strains.