FILE - In this Sept. 12, 2017 file photo Daimler CEO Dieter Zetsche speaks at a Mercedes press conference on the first media day of the International Frankfurt Motor Show IAA in Frankfurt, Germany.  German automaker Daimler AG has lowered its 2018 earnings outlook, a change that it says is partly due to increased import tariffs for U.S. vehicles in China. (AP Photo/Michael Probst, file )