Brussels: The EU-Mercosur Interim Trade Agreement entered provisional application on 1 May 2026, opening a free trade area of roughly 700 million consumers and bringing to a close, at least operationally, a negotiation that had spanned a quarter century. The first tariff cuts began immediately, covering wine, spirits, olive oil, cars, pharmaceuticals and a broad slate of industrial goods. Yet ratification of the full Comprehensive Partnership Agreement remains uncertain, and the political battles within the EU show no sign of fading.
The path to this point has been turbulent. On 9 January 2026, the Council approved the agreement by qualified majority with 21 votes in favour and 5 against. France, Austria, Hungary, Ireland and Poland opposed the deal, with Belgium abstaining. The signature took place in Asuncion on 17 January, with Commission President Ursula von der Leyen framing the agreement as Europe’s answer to an increasingly transactional global trade environment. Four days later, the European Parliament voted by 334 to 324 to refer the deal to the Court of Justice of the European Union for a legal opinion on whether it could be applied provisionally without unanimous ratification and whether its provisions constrained the EU’s ability to set environmental and consumer health standards.
That referral could take up to two years to resolve, but the legal challenge did not block the Commission’s authority to apply the interim agreement provisionally. The Interim Trade Agreement falls within EU exclusive competence and therefore does not require ratification by individual member states. The broader Comprehensive Partnership Agreement, which covers political dialogue and cooperation alongside trade, does require national ratification before it can fully enter into force.
The Mercosur side ratified rapidly. Argentina under President Milei completed ratification on 26 February 2026, Uruguay on 27 February, Brazil’s Senate followed on 4 March, and Paraguay closed the sequence on 17 March. For Buenos Aires and Brasilia, the deal is both a trade opening and a strategic anchor against the protectionist drift of major trading partners. Commission estimates suggest EU exports to Mercosur could rise by close to 49 billion euro by 2040, while Mercosur exports to the EU would grow by around 9 billion euro.
Agricultural sensitivity remains the political flashpoint. France led the opposition throughout, with President Macron arguing that the deal would expose European farmers to competition from producers operating under different environmental and animal welfare standards. The FNSEA, France’s largest farming union, organised tractor protests in Paris and Strasbourg through December 2025 and January 2026. To bring Italy on board ahead of the Council vote, the Commission committed to unlocking 45 billion euro from the 2028-2034 Common Agricultural Policy budget early to support EU farmers.
A new EU Safeguard Regulation, adopted on 10 February 2026, allows the Commission to suspend tariff preferences if imports of sensitive products surge by more than five percent in volume or trigger comparable price effects, with farming organisations questioning whether these internal procedures, which do not form part of the agreement itself, would deliver meaningful protection. The Commission has committed to a monitoring report every six months and is empowered to act in cases defined as serious injury to EU producers.
Geographical indications offer one of the clearest wins for European producers. Mercosur countries will now protect 344 EU GIs from imitation, securing branding for products such as Roquefort cheese and Parma ham. The agreement also opens public procurement markets, allowing EU firms to bid on equal terms with domestic competitors.
The deeper geopolitical question is whether Mercosur can serve as a template for the EU’s wider trade pivot. With transatlantic relations under strain and China pursuing increasingly assertive trade policies, Brussels has signalled a renewed interest in agreements with India, Australia and the Gulf. The success or failure of the Mercosur implementation will weigh heavily on what comes next.




