Workers take delivery of supplies in Beijing on Aug. 20, 2020. U.S. and Chinese trade envoys discussed strengthening coordination of their government’s economic policies during a phone meeting Tuesday, Aug. 25, 2020, the Ministry of Commerce announced. (AP Photo/Ng Han Guan)

FILE - In this Nov. 9, 2017, file photo, an American flag is flown next to the Chinese national emblem during a welcome ceremony for visiting U.S. President Donald Trump outside the Great Hall of the People in Beijing. U.S. and Chinese trade envoys discussed strengthening coordination of their government’s economic policies during a phone meeting, the Ministry of Commerce announced. (AP Photo/Andy Wong, File)

A woman wearing a mask walks past delivery workers moving boxes in Beijing on Aug. 20, 2020. U.S. and Chinese trade envoys discussed strengthening coordination of their government’s economic policies during a phone meeting Tuesday, Aug. 25, 2020, the Ministry of Commerce announced. (AP Photo/Ng Han Guan)