China's factory-gate prices posted the steepest drop in six months in April while consumer prices fell for a third month, underlining the need for more stimulus as policymakers grapple with the economic toll from a trade war with the United States.

President Donald Trump on Friday floated cutting tariffs on China from 145% to 80% ahead of a weekend meeting among top U.S. and Chinese trade officials as he looks to deescalate the trade war between the world's two largest economies.

The dispatch of Wang Xiaohong to Switzerland signals the importance of the fentanyl issue to bilateral relations.