Liu He
Trump vows tariff hike on Chinese goods, escalating tension in trade talks
Stock markets sank and oil prices tumbled as negotiations were thrown into doubt.
China cancels trade talks with US as tariff threats escalate: report
Report said that a mid-level Chinese delegation was due to travel to US ahead of Liu's visit, but trip has now been abandoned.
China to send negotiator to US for trade talks this month
The two countries plan to launch a new round of tit-for-tat tariffs on USD 16 billion worth of goods from each country on August 23.
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