The government of President Luiz Inácio Lula da Silva announced it will use the Law of Reciprocity against 25% [1] tariffs imposed by the U.S.

This escalation marks a significant deterioration in trade relations between the two largest economies in the Americas. By invoking reciprocity, Brazil signals its intent to apply matching tariffs on American goods, potentially triggering a trade war that could disrupt agricultural and industrial supply chains.

The dispute centers on a decision by the administration of Donald Trump to apply 25% [1] tariffs on Brazilian products. The tariffs went into effect on July 15, 2026 [2]. The Brazilian government considers these measures unjustified and has already begun challenging the underlying reports used to justify the taxes.

Official records show the Brazilian government issued a formal note on July 3, 2026 [4], contesting a report from the Office of the U.S. Trade Representative. Despite these efforts, the U.S. government proceeded with the tariff implementation.

In a statement released on July 16, 2026 [3], the Brazilian government said the start of the tariffs was a "regrettable milestone" in the history of relations between Brazil and the U.S. [5]. The administration indicated that the diplomatic path had been exhausted before the tariffs were enacted.

The U.S. government under Donald Trump confirmed the application of the 25% [1] tariffs on Brazilian goods [6]. This move follows a period of tension regarding trade balances, and regulatory standards between Washington and Brasília.

Brazil's use of the Law of Reciprocity allows the state to mirror trade barriers imposed by foreign partners. This legal mechanism ensures that Brazilian exporters are not the only party facing increased costs, though it risks raising prices for consumers in both nations.

"passará para a história das relações entre Brasil e EUA como um marco lastimável"

The invocation of the Law of Reciprocity transforms a unilateral U.S. trade action into a bilateral conflict. By matching the 25% tariffs, Brazil is prioritizing national sovereignty and economic fairness over immediate trade stability. This move likely signals a shift toward more protectionist policies in the region and may force other Latin American nations to reconsider their trade dependencies on the U.S. if similar tariffs are applied across the hemisphere.