The U.S. government has introduced a 25 percent tariff on selected Brazilian products and refused visas to Brazilian diplomats.

These actions signal a shift toward a transactional foreign policy that leverages trade and diplomatic access to achieve specific government objectives. This approach has heightened tensions between Washington and Brasília as the two nations navigate a strained bilateral relationship.

On July 15, 2026, the administration announced the new 25 percent tariff rate [1]. The move targets specific Brazilian exports, creating immediate economic pressure on trade sectors within the country. This trade levy is part of a broader strategy to use economic tools as diplomatic leverage.

Beyond trade, the U.S. government has restricted the movement of Brazilian officials by refusing visas. This tactic further complicates the ability of the two nations to maintain standard diplomatic channels, a move that analysts suggest is intended to keep the upper hand in negotiations.

Lourival Sant’Anna, an analyst for CNN Brasil, said the Trump administration prefers a transactional model of foreign relations. According to Sant’Anna, the administration is using both visa restrictions and tariff policy as specific points of leverage with Brazil.

This strategy marks a departure from traditional diplomatic norms, where trade agreements and diplomatic credentials are typically handled through long-term treaties, and established protocols. Instead, the current administration is treating these elements as negotiable assets in a direct exchange.

The U.S. government has introduced a 25 percent tariff on selected Brazilian products

The shift toward a transactional foreign policy indicates that the U.S. is moving away from stability-based alliances in favor of short-term, high-leverage gains. By linking diplomatic courtesies, such as visas, to economic penalties like tariffs, the U.S. is treating international relations as a series of business deals rather than strategic partnerships.