The Chinese trade delegation arrived at the 0ffices of the U.S. Trade Representative at 5 P.M. to begin trade talks just hours before U.S. tariffs on imports from China are set to rise to 25 percent. Update 8:17 P.M.: There are after hours rumors on Wall Street that President Donald Trump will call Xi Jinping at 10 P.M. EST, 10 A.M. Beijing time. Stock futures are moving higher on the speculation that China might win a last-minute reprieve from the tariffs. Update 7:45 P.M.: There are reports that the meeting has already concluded, despite expectations that it would last late...