US maintains 17% duty on Mexican tomatoes, Spanish drought research continues
The United States has decided to maintain the 17% antidumping duty on Mexican fresh tomato imports for 2026, impacting Mexican export volumes. In Spain, research aims to support tomato varieties resilient to drought and heat.
The United States International Trade Commission (USITC) ruled that the 17% antidumping duty on Mexican tomato imports will remain in effect for 2026. The commission found no sufficient evidence to revoke the existing order, following a request from Mexican producers. This measure continues to weigh on Mexican tomato exports, which are forecasted to decline by 7% due to the duty. The trade framework remains unchanged, affecting Mexican exporters and U.S. importers, and indirectly influencing Mexican tomato availability for other markets, including Europe.
In Spain, the CEBAS-CSIC research institute in Murcia is working on projects to recover and revalue traditional tomato varieties that are naturally adapted to drought, salinity, and high temperatures. The study focuses on improving these varieties' resistance to climate stress through the use of melatonin. This research is particularly relevant as the Mediterranean region faces persistent challenges from heatwaves and water scarcity, potentially impacting future Spanish tomato supply to European markets.
Dutch greenhouse technology continues to support tomato production efficiency. In the Netherlands, innovative harvest and logistics solutions, such as tomato-picking conveyor belts, are being showcased and tested, supporting the sector's capacity to maintain steady supply volumes for export, especially during the summer peak.
Poland, as an importer, may face continued competition from Spanish and Dutch tomatoes, while reduced Mexican export volumes to the U.S. could pressure Mexican suppliers to seek alternative markets, including in Europe. The ongoing Spanish research may also help sustain Spanish export competitiveness in the face of climate challenges.
The USITC will release its public report, 'Fresh Tomatoes from Mexico,' with further details on the investigation by August 17, 2026. This report is expected to provide additional insights into the impact of the duties on Mexican tomato exports.
Material prepared by the editorial team of fresh-market.info, editor Artur Spiker

