The 50% tariff that the Trump administration has slapped on Brazilian imports has rattled the global coffee market and could make the price of a cup of coffee in the U.S. jump beyond recent highs. Brazil is the world's largest grower and exporter of coffee,

President Donald Trump on Wednesday levied a 50% tariff against Brazil, which produces more than a third of the world's coffee, citing, in part, the country's treatment of former President Jair Bolsonaro,

Volatility in Brazilian assets soared as traders rushed to assess the endgame of President Donald Trump’s threat to impose 50% tariffs on all goods from the South American nation. A measure of one-month swings for the real jumped to the highest since April as the currency went from the worst to the best in emerging markets in the span of an hour.