Beccar Varela advises local and international corporate clients on complex international trade and customs matters, and is also called on by sovereign governments for support on all aspects of trade policy. The practice provides broad coverage of all trade issues, including the import, transit, and export of goods, international distribution agreements, international sale of goods, dispute settlement, trade remedies, anti-dumping investigations, import licenses and rules of origin. On the customs side, the team handles transfer pricing, goods valuations and the implementation of international customs tax structures, as well as representing clients in the courts in a range of complex lawsuits and administrative claims. The team is co-led by Augusto Vechio, an experienced international trade specialist with expertise in World Trade Organisation (WTO) and MERCOSUR rules; and Guido Krolovetzky, who is known for his focus on the customs law aspects of domestic, regional and international laws and regulations governing the sale of goods. Senior associate Camila Corvalán provides key support on antitrust, competition, consumer defence, fair trade and international trade matters, with fellow seniors Agustin Perrino and Mariano Plaza handling work related to WTO and Mercosur rules.

Bruchou & Funes de Rioja offers a comprehensive trade and customs service that handles tariff classifications, customs valuation, import and export licensing, unfair trade practices, foreign exchange controls and free trade agreements. Clients also turn to the practice for support across a broad range of contentious customs matters. Mining, agribusiness and oil-and-gas are areas of particular strength. Team lead Eduardo Mallea is known for his expertise in litigation, dumping and the foreign exchange aspects of foreign trade matters; with María Laura Bacigalupo a specialist in planning foreign trade operations, especially in the agro-export, mining, and hydrocarbon industries, providing high-level senior support. At senior associate level, Andrea C. Callegari focuses on customs litigation matters and Sebastian Lerner’s practice include international logistics and import regimes. Since publciation, Callegari has been promoted to 'expert consultant' - effective as of March 2024.

Marval O’Farrell Mairal is at the forefront of international trade activity in Argentina and a "go-to" adviser on complex trade investigations, anti-dumping matters, import and export regulations, trade policy and foreign exchange controls. The team is also recognised for the depth of its expertise regarding customs valuations, rules of origin, tariff code classifications and associated litigation. The practice is co-led by Pablo Gayol, a reference on anti-dumping law, and Juan Pablo Rothschild, in turn an authority on customs law. The team’s deep roster of talent also includes deeply experienced partner Patricia López Aufranc (anti-dumping), and senior associate Juan Martin Sanz (customs). Former fellow senior Jazmine Daruich  moved in house in February 2023.

Baker McKenzie adopts a multidisciplinary approach to international trade and customs advice, drawing on expertise from its public law, criminal law, banking and tax departments to provide clients with an integrated service covering preferential trade arrangements, duty relief programs, international commercial matters and customs compliance. The firm’s global network also ensures it is well-placed to support on cross-border import and export matters too. The team is additionally sought out to advise and represent clients appearing before customs authorities, tax regulators and courts to obtain licenses and permits, and defend or appeal administrative procedures. The key contact is former Foreign Trade Commission official Esteban Rópolo, who is well-versed in anti-dumping and regulatory law. Senior associate Victoria Acevedo Freixas, who joined from Petersen & Cotter Moine in July 2022, handles a broad range of import and export matters.

Clients turn to Pérez Alati, Grondona, Benites & Arntsen for advice across all contentious and non-contentious customs operations. The  practice covers foreign exchange regulations, export and import financing and anti-dumping regulations, and is well known for advising on the trade-and-customs aspects of M&A; it also has experience challenging legislation and administrative acts allowing for the collection of retroactive export duties. Experienced tax partner Manuel Benites, who handles international trade, customs law and customs litigation, co-leads the team with Andrés Galindez, who has a focus on contentious trade matters. Counsel Germán Martín Quirán provides additional support, particulary regarding anti-dumping investigations, with export and import duties, and customs value matters also among his key areas of activity.

Brons & Salas has strong expertise in free trade zone matters and is also well known for its representation of clients in administrative and judicial proceedings. The team covers the full range of customs and trade matters, including special customs regulations, import and export restrictions, licenses, and certifications and customs valuation, as well as dumping and subsidy rules. Practice head Lorena Bartomioli is well-known for the depth and breadth of her customs and trade expertise, and can draw on the support of  customs and trade-focused senior associate Daniela Todeschi.

BRSV Abogados – Barreira, Rodriguez Larreta is a specialist customs and foreign trade boutique that is well-recognised in the market for its expertise in the areas of trade remedies, import and export controls, customs matters and investment treaty issues. The firm is particularly noted for its niche white-collar crime practice that handles proceedings directly related to customs offences. Enrique Carlos Barreira is well known for handling complex trade and custom disputes. He co-leads the team with trade and white-collar crime partner Jorge Rodríguez Larreta.

Estudio Carena & Asociados Abogados is a long-standing boutique practice dedicated exclusively to international trade, customs law, currency exchange restrictions, and import and export controls. Local and international clients from a range of sectors turn to the team for support on both advisory and contentious matters, including criminal law proceedings. With decades' worth of experience between them, practice heads Julio Lascano and Carlos Carena are authorities on customs law.

International trade and customs is one of the key focus areas of boutique firm Krause Abogados, which is particularly well regarded for its expertise in WTO and MERCOSUR international trade treaty work. The practice is also called on to assist with company registrations and representation before local and national authorities on regulatory matters. Anti-dumping and advice on the import of used capital assets and production lines is another area of expertise. Maximiliano Krause leads on all trade and customs work, with partner Agustina Andreoli covering international regulatory and trade matters, as well as market access matters.

O'Farrell advises national and international companies on import and export regimes, tariff classification, customs valuation, free trade zones and in-factory and in-country customs. The practice is also called on for advice on international goods' transit, and MERCOSUR and ALADI international agreements and treaties, among others. Gustavo Enrique Müller leads the practice, and has broad expertise across international trade, customs law, anti-dumping and international trade regulation. The team was further strengthened with the 2022 hire of specialised customs and administrative law associate, Nadia Antonini.