
Shares of chemicals and industrial solutions maker DuPont DD.N fall 10.7% to $60.5 premarket
China's market regulator launches investigation into company's China group for alleged violation of the country's anti-monopoly law
DuPont did not immediately respond to a Reuters request for comment
Broadly, China also launched additional tariffs on imports from the U.S. amid an escalating trade war
Up to last close, stock down 11% YTD