President Trump on Monday morning attacked Brazil and Argentina over their currencies and said he will restore steel and aluminum tariffs. “Brazil and Argentina have been presiding over a massive devaluation of their currencies. which is not good for our farmers. Therefore, effective immediately, I will restore the Tariffs on all Steel & Aluminum that is shipped into the U.S. from those countries,” Trump said. U.S. stock futures ES00, +0.14% were off their highest levels of the day.