EuroWire, ASUNCIÓN: The European Union and the South American trade bloc Mercosur signed a long-negotiated free trade agreement on Saturday, concluding talks that began in 1999 and setting up one of the largest trade accords the EU has ever concluded. The signing took place at a summit in Paraguay’s capital with senior EU officials and leaders from Mercosur’s full members Argentina, Brazil, Paraguay and Uruguay.

The accord, which still requires approvals before taking effect, aims to reduce barriers in trade in goods and services between the two regions and to establish common rules in areas such as public procurement, intellectual property and dispute settlement. EU and Mercosur officials said the agreement is intended to deepen commercial ties between two markets that together represent more than 700 million consumers.
Under the deal, tariffs would be eliminated or reduced on most products traded between the two blocs. EU exporters stand to gain improved access for industrial goods such as cars, machinery and chemicals, while Mercosur exporters would receive expanded access for agricultural products including beef, poultry, sugar and ethanol under specified quotas and conditions. The agreement also includes commitments on sanitary and phytosanitary measures governing food and animal products.
EU institutions described the package as two parallel legal instruments: a broader partnership agreement covering political dialogue, cooperation and trade, and an interim trade agreement containing trade and investment commitments designed to apply before the full partnership agreement enters into force. EU leaders said the texts include enforceable provisions linked to sustainability commitments and trade rules.
First implementation steps and approval path
The agreement will not apply immediately. On the EU side, it must receive consent from the European Parliament and follow the EU’s internal ratification procedures, which can differ depending on the parts of the agreement being applied. On the Mercosur side, the deal must be ratified by the national legislatures of Argentina, Brazil, Paraguay and Uruguay. Officials involved in the process said the signature marks the end of negotiations but not the end of the political and legal steps required.
The signing comes after years of repeated delays and revisions, including additional text aimed at addressing concerns raised by some EU member states and lawmakers. Several governments and farming groups in Europe have argued that increased imports of South American agricultural products could put pressure on local producers, while environmental organizations have questioned how the agreement will interact with efforts to curb deforestation and meet climate commitments.
Mercosur officials said the agreement provides an opportunity to expand exports and to attract investment by offering clearer rules and broader market access. EU officials said the deal would give European companies improved opportunities in South American markets and provide protections for certain EU geographic indications for food and drink products, alongside provisions intended to improve transparency and predictability for businesses.
Key trade provisions and areas of contention
Beyond tariffs, the agreement sets out rules for services, investment-related commitments and regulatory cooperation, and it includes mechanisms intended to resolve disputes and to address non-tariff barriers. Trade officials said the deal is structured to phase in many tariff cuts over time, reflecting sensitivities on both sides. The texts also include safeguards that can be used under defined conditions when imports cause or threaten serious injury to domestic producers.
Political debate in Europe is expected to remain intense as the agreement moves through approval processes. France has been among the most outspoken critics of the pact in recent years, with domestic farm groups warning of unfair competition if imports are produced under different cost and regulatory conditions. Other EU countries have backed the agreement, arguing that it would strengthen trade links and set common standards in a large market.
In South America, the agreement has drawn support from leaders who said it could improve export prospects for key sectors, while also prompting debate about how quickly domestic industries can adjust to increased competition from European manufacturers. Mercosur’s membership at the signing focused on its four full members; Venezuela has been suspended from the bloc, and Bolivia’s status in relation to the agreement remains separate.
With the signing completed, EU and Mercosur officials said the next phase will center on legal scrubbing, translations and formal submissions to legislatures, alongside outreach to lawmakers and stakeholders. The pact’s final entry into force depends on those approvals, and officials stressed that until that process is completed, existing trade terms between the EU and Mercosur countries will remain in place.
