President Donald Trump signed an executive order Wednesday to impose his threatened 50% tariffs on Brazil, setting a legal rationale that Brazil’s policies and criminal prosecution of former President Jair Bolsonaro constitute an economic emergency under a 1977 law.

Brazil President Luiz Inacio Lula da Silva’s defiant response to Donald Trump’s 50% tariff threat was validated Wednesday — at least in the short term — with markets and businesses breathing a collective sigh of relief at the long list of exemptions to the levies.