** 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
(Reporting by Seher Dareen in Bengaluru)
((Seher.Dareen@thomsonreuters.com;))