President Donald Trump signed executive actions on Wednesday imposing a 50% tariff on Brazil, a 50% tariff on certain copper products and suspending a tax perk for all countries that allowed cheap packages to fly into the US duty-free.

The Trump administration’s tariffs are facing a major challenge in front of federal judges. Meanwhile, Mexico got a 90-day reprieve from higher rates.

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.