# Total ban on transgenic corn cultivation requested as peoples and NGOs ask Supreme Court to act

> More than twenty organizations, producers, Indigenous peoples and scientists asked Mexico's Supreme Court to take up the 13-year-old lawsuit against commercial planting of GM corn and issue a total ban. They also asked the court to rule that illegal contamination of native corn by GM varieties has occurred.

- Date: 2026-11-13 · published 2026-11-14T00:15:06.776Z
- Category: policy · region Mexico · magnitude low
- Page: https://feedsoft.ai/events/98632-total-ban-on-transgenic-corn-cultivation-requested-as-peoples-and-ngos-ask
- Commodities: [Corn](https://feedsoft.ai/c/CORN.md)

## Why it matters

A court-ordered ban on GM corn planting would constrain Mexico's domestic corn supply options over time, but no ruling has been issued and the near-term price effect is small.

## Read by commodity

- CORN: neutral

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| CORN | 2017-05-14 | [Mexican Supreme Court Upholds Lower Court Ban on Transgenic Corn - Seed Freedom](https://feedsoft.ai/events/70977-mexican-supreme-court-upholds-lower-court-ban-on-transgenic-corn-seed-freedom.md) | +0.5% | +3.5% |
| CORN | 2017-11-25 | [Mexico court rejects appeal to lift transgenic corn ban: lawyer](https://feedsoft.ai/events/67967-mexico-court-rejects-appeal-to-lift-transgenic-corn-ban-lawyer.md) | +0.6% | +6.3% |
| CORN | 2025-04-30 | [Mexico Bans GM Corn Cultivation in Constitutional Reform: Action Follows Trade Ruling That Ignored Evidence of Genetic Contamination \| Inter Press Service](https://feedsoft.ai/events/25097-mexico-bans-gm-corn-cultivation-in-constitutional-reform-action-follows-trade.md) | -1.7% | +0.6% |
| CORN | 2023-11-08 | [Groups formally request to support Mexico’s ban on GM corn in USMCA trade dispute \| IATP](https://feedsoft.ai/events/33145-groups-formally-request-to-support-mexico-s-ban-on-gm-corn-in-usmca-trade.md) | +0.4% | -0.5% |
| CORN | 2017-05-12 | [Mexican Supreme Court Refuses to Review Monsanto Appeal on GMO Maize Permits - Sustainable Pulse](https://feedsoft.ai/events/70978-mexican-supreme-court-refuses-to-review-monsanto-appeal-on-gmo-maize-permits.md) | -0.3% | +3.4% |

## Sources

- jornada.com.mx: https://www.jornada.com.mx/2026/11/13/politica/013n1pol

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