Mercosur-European Union Agreement

Legal News - January 12, 2026
Political Approval and Authorization for Signature

After many years of negotiations, the European Council granted political approval to the Mercosur–European Union Agreement, removing the existing deadlock and enabling the subsequent signing stage. The decision was adopted by a qualified majority of Member States and allows the signature between the Parties to be formalized. In this context, the Mercosur States Parties are coordinating a signing ceremony for January 17 in Asunción, Paraguay, under the current pro tempore presidency. Participation is expected from the foreign ministers of the four Mercosur States and high-level authorities of the European Union, with the possible attendance of heads of state, reinforcing the institutional and political significance of the milestone.

Object, Scope, and Principal Obligations

The agreement is positioned as Mercosur’s most significant instrument due to its economic scope and the breadth of commitments. It covers an integrated market of more than 700 million people and a significant share of global GDP and trade. On tariffs, it provides for full or progressive elimination of duties for the vast majority of goods traded between the two regions. It also incorporates specific disciplines on services, investment, and public procurement; provides tariff-rate quotas for sensitive Mercosur products; and recognizes geographical indications, establishing a regulatory and commercial balance between the Parties.

Ratification Procedure and Entry into Force

Execution does not entail immediate legal effects in terms of entry into force. The treaty is subject to the internal approval and ratification procedures of each Party.

On the European Union side, it requires the involvement of the European Parliament and the corresponding instances under EU law and, where applicable, the Member States.

In Mercosur, approval is governed by the constitutional and legislative procedures of each State Party. The design allows for gradual implementation as ratifications are completed, without necessarily conditioning operability on simultaneous action by all Parties.

Indicative Timelines and Regulatory and Sectoral Impacts

Available projections indicate that absent material obstacles in legislative instances, application could begin by the end of 2026. In the interim, technical, political, and legal review of the text will continue, with particular attention to sector-by-sector impacts and the regulatory adjustments required for effective implementation. In Argentina’s case, a positive effect is anticipated for agribusiness due to access to a market of approximately 450 million high-purchasing-power consumers, in a context of potentially intensified competition for European agribusiness.

Political Context and Strategic Convergence

The agreement’s progress takes place amid internal debates in several European States, particularly in the agricultural sector, and the reconfiguration of global value chains. The political approval and imminent signature reflect a convergence of strategic interests and the willingness of both regions to institutionalize the birregional relationship through a stable legal framework for future trade and cooperation.


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This is a general comment and does not in any way constitute legal advice or a legal opinion. Should you require such advice, please contact our professionals.

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