Mexico plans to eventually ban imports of genetically modified corn. <https://mexicodailypost.com/2023/02/14/mexico-will-allow-gmo-corn-for-animal-feed-and-industrial-use/>
To get silly about it any hybrid corn is genetically modified. Field corn is raised from seed corn which is a cross of seed with different characteristics.
It also plans to ban Roundup, a common weed killer.

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