munich bmw bmwg.de stick plan open mexican plant 2019 despite warn u.s. president-elect donald trump slap border tax german brand vehicles make mexico destine unite state executive say interview german newspaper bild publish sunday trump say bmw build new car factory unite state would much good firm bmw stick plan open factory san luis potosi 2019 executive peter schwarzenbauer tell reporters conference munich monday new mexican plant would build bmw series start 2019 output intend world market factory would addition exist series production facilities germany china bmw open mexican factory 2019 despite trump executive