# US to Lift Screwworm Ban on Mexican Cattle to Aid Beef Supply - Bloomberg

> The USDA will allow Mexican cattle imports to resume after a yearlong ban imposed to stop the spread of New World screwworm. A phased reopening will begin at the Douglas, Arizona port of entry starting in August.

- Date: 2026-07-24 · published 2026-07-24T12:00:00.000Z
- Category: trade · region US · magnitude medium
- Page: https://feedsoft.ai/events/18294-us-to-lift-screwworm-ban-on-mexican-cattle-to-aid-beef-supply-bloomberg
- Commodities: [Feeder Cattle](https://feedsoft.ai/c/FCATTLE.md), [Live Cattle](https://feedsoft.ai/c/LCATTLE.md)

## Why it matters

Restored Mexican feeder supply eases the US cattle shortage that has driven record beef prices, so feeder and live cattle prices face bearish pressure.

## Read by commodity

- FCATTLE: bearish ▼
- LCATTLE: bearish ▼

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| FCATTLE | 2026-07-27 | [U.S. to lift screwworm ban on Mexican cattle - TT](https://feedsoft.ai/events/18296-u-s-to-lift-screwworm-ban-on-mexican-cattle-tt.md) | +0.8% | -3.1% |
| FCATTLE | 2026-09-24 | [US eases screwworm ban on Mexican cattle, but beef prices unlikely to budge \| Reuters](https://feedsoft.ai/events/17418-us-eases-screwworm-ban-on-mexican-cattle-but-beef-prices-unlikely-to-budge.md) | -0.0% | +3.4% |
| FCATTLE | 2026-07-29 | [USDA Reopens Border to Mexican Cattle Amid Screwworm Fight](https://feedsoft.ai/events/18297-usda-reopens-border-to-mexican-cattle-amid-screwworm-fight.md) | +2.4% | -2.7% |
| FCATTLE | 2026-08-24 | [As US border reopens to Mexican cattle, concerns persist over screwworm spread \| Reuters](https://feedsoft.ai/events/17844-as-us-border-reopens-to-mexican-cattle-concerns-persist-over-screwworm-spread.md) | -4.1% | +0.8% |
| FCATTLE | 2026-07-27 | [U.S. to resume limited Mexican cattle imports as beef supplies tighten \| TPR](https://feedsoft.ai/events/18295-u-s-to-resume-limited-mexican-cattle-imports-as-beef-supplies-tighten-tpr.md) | +0.8% | -3.1% |
| LCATTLE | 2026-07-27 | [U.S. to lift screwworm ban on Mexican cattle - TT](https://feedsoft.ai/events/18296-u-s-to-lift-screwworm-ban-on-mexican-cattle-tt.md) | -0.6% | -2.9% |
| LCATTLE | 2026-09-24 | [US eases screwworm ban on Mexican cattle, but beef prices unlikely to budge \| Reuters](https://feedsoft.ai/events/17418-us-eases-screwworm-ban-on-mexican-cattle-but-beef-prices-unlikely-to-budge.md) | -0.8% | +2.7% |
| LCATTLE | 2026-07-29 | [USDA Reopens Border to Mexican Cattle Amid Screwworm Fight](https://feedsoft.ai/events/18297-usda-reopens-border-to-mexican-cattle-amid-screwworm-fight.md) | +1.5% | -3.3% |

## Sources

- bloomberg.com: https://www.bloomberg.com/news/articles/2026-07-24/us-to-import-mexican-cattle-after-screwworm-ban-wsj-says

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