Brazilian President Luiz Inácio Lula da Silva has publicly challenged his US counterpart Donald Trump to justify the 25% tariffs Washington imposed on the majority of Brazilian exports, calling the measures politically motivated and framing the dispute as a battle over competing narratives. "The war I want to wage with him is a war of narrative, a war of truth. I want to show the world who is telling the truth in this tariff war between Brazil and the United States," Lula said on Friday during a visit to Rio de Janeiro. The tariffs, announced on July 15 by the Office of the US Trade Representative and set to take effect on July 22, cover roughly 3,000 product lines and could affect some $7.4 billion worth of Brazilian exports to the United States — around 18% of the total.
Washington imposed the measures under Section 301 of US trade law, following a year-long investigation that concluded Brazil engaged in unfair trade practices. The US cited barriers to American technology companies, restrictions on ethanol imports, intellectual-property protections, Brazil's PIX digital payment system — a government-developed instant-transfer platform widely used across the country — and illegal deforestation linked to agribusiness. The tariffs include significant exemptions, covering coffee, beef, oranges, certain energy products, and aerospace components. A parallel US investigation into forced labour, due to conclude next week, could add a further 12.5% on top of the new rate.
Brazil's government has firmly rejected the allegations. Lula noted that 76% of US goods imported by Brazil enter duty-free, with an average effective tariff of just 3.1%, and argued his administration has made measurable progress in reducing deforestation. He also defended Brazil's right to regulate digital platforms and called PIX "a heritage of the Brazilian people." Secretary of State Marco Rubio, for his part, blamed Lula for the breakdown in negotiations, accusing the president of failing to bargain "in good faith" and of letting his "ego" stand in the way of a deal. Brazil says it is now weighing reciprocal measures and pursuing a challenge through the World Trade Organization's dispute settlement mechanism.
The tariff row carries significant political weight in Brazil, where a presidential election is scheduled for October 4. Lula, who is seeking re-election, has cast the dispute as an affront to national sovereignty, saying Brazil "does not accept any other country in the world disrespecting" it. His main rival, right-wing Senator Flávio Bolsonaro — son of former president Jair Bolsonaro — has pushed back against government suggestions that his family lobbied Washington to impose the levies, attributing the outcome instead to Lula's own conduct of negotiations. Flávio and his brother, former congressman Eduardo Bolsonaro, met with Trump at the White House in May.
The new tariffs compound an already strained relationship. In 2025, Trump imposed separate 50% tariffs on Brazil explicitly linked to the criminal conviction of Jair Bolsonaro — a close Trump ally — who was sentenced to 27 years in prison for attempting to overturn his 2022 election defeat. Together, the two rounds of tariffs mark a significant deterioration in trade ties between the world's largest economy and Latin America's largest country, and underscore how geopolitics and domestic electoral calculations are increasingly shaping the contours of international commerce.