Brazilian President Luiz Inacio Lula da Silva on Thursday said he would not take orders over tariffs from a foreigner, referring to U.S. President Donald Trump, and later called the United States' threatened duty "unacceptable blackmail.

Brazilian President Luiz Inacio Lula da Silva on Thursday slammed Donald Trump's threat to impose 50 percent tariffs on Latin America's largest economy as "unacceptable blackmail."In his speech, leftist leader Lula slammed Brazilian politicians who back Trump's policies as "traitors to the homeland.