Chinese President Xi Jinping, left, and his wife Peng Liyuan wave upon arrival Tuesday, Sept. 22, 2015, at Boeing Field in Everett, Wash. Xi is spending three days in Seattle before traveling to Washington, D.C., for a White House state dinner on Friday. (AP Photo/Elaine Thompson)

Chinese President Xi Jinping, left, and his wife Peng Liyuan exit their aircraft upon arriving Tuesday, Sept. 22, 2015, at Boeing Field in Everett, Wash. Xi is spending three days in Seattle before traveling to Washington, D.C., for a White House state dinner on Friday. (AP Photo/Elaine Thompson)

Chinese President Xi Jinping, left, and his wife Peng Liyuan wave upon their arrival Tuesday, Sept. 22, 2015, at Boeing Field in Everett, Wash. Xi is spending three days in Seattle before traveling to Washington, D.C., for a White House state dinner on Friday. (AP Photo/Elaine Thompson)