South Korean President Lee Jae Myung and Brazilian President Luiz Inácio Lula da Silva agreed to deepen cooperation on critical minerals and trade.

The summit marks a strategic pivot to secure essential supply chains and revive a long-stalled trade agreement between South Korea and the Mercosur trade bloc. This partnership aims to reduce economic dependencies by diversifying sources of energy and raw materials.

President Lee visited Brasília in June 2026, marking the first state visit by a Korean leader to Brazil in 11 years [1]. The two leaders were reunited during the summit after having last met one month prior [1].

During the discussions, the leaders focused on expanding strategic ties across several key sectors. The agreement covers cooperation in defense, space, and energy, alongside the pursuit of critical minerals [1], [2]. These minerals are essential for the high-tech manufacturing and green energy transitions both nations are pursuing.

A primary goal of the visit was to accelerate negotiations for the Korea-Mercosur free-trade agreement [1], [2]. The pact has remained stalled for years, and both administrations said they want to push the negotiations forward to broaden economic access for Korean businesses in South America.

Beyond trade, the state visit emphasized a shared interest in security and aerospace technology [2]. The collaboration in defense and space is intended to create a more robust strategic partnership that extends beyond simple commodity trading.

The summit in Brasília serves as a foundation for more frequent diplomatic engagement between the two nations. By aligning their interests in critical minerals and trade, South Korea and Brazil aim to strengthen their respective positions in the global economy [1], [2].

The summit marks a strategic pivot to secure essential supply chains.

This diplomatic push represents South Korea's effort to hedge against supply chain vulnerabilities by securing critical minerals directly from Brazil. By reviving the Mercosur trade pact, Seoul is attempting to penetrate the South American market more effectively while diversifying its trade portfolio away from over-reliance on a few dominant global partners.