Its the latest development in a new trade feud sparked by President Donald Trumps decision to reimpose aluminum duties on the U.S. ally. Trade groups believe the decision to reimpose the aluminum duties puts Michigan manufacturing at a disadvantage. Trump announced hes renewing tariffs on imported metal -- 10% on aluminum and 25% on steel. The decision has riled trade groups including those that represent major automakers who warned the White House the move would put American manufacturing at a disadvantage. Kildee disagreesThats not a policy, Kildee said.