# Mexico smacks US over GM corn and glyphosate | Center for Genetics and Society

> Mexico filed a 189-page report with a USMCA panel defending its limits on GM corn in tortillas and dough and its order to stop glyphosate use. The filing argues health and safety concerns justify the restrictions. The dispute with the United States continues.

- Date: 2025-11-18 · published 2025-11-18T12:00:00.000Z
- Category: trade · region Mexico · magnitude medium
- Page: https://feedsoft.ai/events/21927-mexico-smacks-us-over-gm-corn-and-glyphosate-center-for-genetics-and-society
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

Mexico is the largest buyer of US corn, so a ruling or policy shift that restricts GM corn could alter US corn export flows and weigh on corn prices.

## Read by commodity

- CORN: bearish ▼

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| CORN | 2023-03-06 | [U.S. demands formal talks with Mexico over GMO corn dispute](https://feedsoft.ai/events/36834-u-s-demands-formal-talks-with-mexico-over-gmo-corn-dispute.md) | -1.2% | +1.1% |
| CORN | 2024-06-01 | [Impacts of Mexico’s Proposed GMO Ban for US and Global Corn Trade](https://feedsoft.ai/events/30210-impacts-of-mexico-s-proposed-gmo-ban-for-us-and-global-corn-trade.md) | -1.6% | -6.0% |
| CORN | 2023-06-02 | [Mexico to fight US dispute over GM corn after formal consultations fail \| Reuters](https://feedsoft.ai/events/35478-mexico-to-fight-us-dispute-over-gm-corn-after-formal-consultations-fail-reuters.md) | -1.5% | -3.9% |
| CORN | 2024-11-27 | [New scientific analyses underpin Mexico’s restrictions on GM corn and glyphosate due to health risks — Timothy A. Wise](https://feedsoft.ai/events/27399-new-scientific-analyses-underpin-mexico-s-restrictions-on-gm-corn-and.md) | -0.1% | +6.2% |
| CORN | 2023-01-24 | [Mexico, US still far apart over corn import ban \| AP News](https://feedsoft.ai/events/37744-mexico-us-still-far-apart-over-corn-import-ban-ap-news.md) | +1.2% | +1.1% |

## Sources

- geneticsandsociety.org: https://www.geneticsandsociety.org/article/mexico-smacks-us-over-gm-corn-and-glyphosate

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.