A worker produces desks for export to the US, France, Germany and other countries, at a factory in Nantong in China's eastern Jiangsu province on September 4, 2019. - China said on September 2 it had lodged a complaint against the United States with the World Trade Organization (WTO), one day after new tariffs imposed by Washington on billions of dollars worth of Chinese goods came into force. (Photo by STR / AFP) / China OUTSTR/AFP/Getty Images