Mexican President Andrés Manuel López Obrador's decision to ban genetically modified (GM) corn and glyphosate by 2024 has sparked concern among US farmers, who export about 17 million tonnes of corn to Mexico annually. The farmers are urging the US government to challenge the ban, warning of potential economic damage. Despite the ban, Mexico's Agriculture Minister has suggested that imports of yellow corn for animal feed may continue. However, the future of GM corn imports remains uncertain, as Mexico's health regulator has not authorized new GM corn seed strains since 2018. The National Corn Growers Association is pushing for a dispute resolution process under the USMCA trade pact.