Citing a Chinese trade delegation's visit to Washington, DC, this week, White House National Economic Director Larry Kudlow on Tuesday touted what he called a “little music in the air” between Beijing and Washington. “Right now I think there is a certain optimism in the wind,” Kudlow said at the U.S. Chamber of Commerce on Tuesday, pointing to China’s removal of “some of its trade barriers on ag” and a postponement of some tariff escalations by the U.S. “So, there...