China's yuan slipped against the dollar while falling to a near two-year low versus its major trading partners on Friday, as U.S. President Donald Trump and Chinese leader Xi Jinping held a much-anticipated call but left key issues that have stoked tensions between the world's two largest economies unresolved.

SHANGHAI: China’s yuan weakened against the dollar on Tuesday, the first trading session after the holiday, as investors cautiously awaited fresh developments in the Sino-U.S. relations following some signs of a re-escalation of tensions.