Mexico Reopens Livestock Exports to US After Screwworm Outbreak
· deals
Screwworm Relief, but New Rules Pose a Challenge
The year-long ban on Mexican cattle imports to the US has come to an end, allowing ranchers in northern Mexico to resume live exports. The resumption of trade will bring relief to both countries, where beef prices have skyrocketed due to supply shortages.
The ban, imposed in May 2025 over concerns about the screwworm outbreak in Mexico, had far-reaching consequences. Mexican ranchers saw their income drop by an estimated 40% last year as they were forced to sell cattle at lower prices in the domestic market. The US, which relies heavily on imports to meet its beef demand, was also affected, with some meat-processing plants closing due to a supply shortage.
New rules will be enforced to ensure the safe transportation of Mexican cattle into the US. Under these protocols, only 700 cattle per day will be allowed through during the first week of reopening, increasing gradually to 1,300 cattle per day. All cattle must also be fitted with radio-frequency identification tags and screened by electronic readers and trained dogs before crossing into Arizona.
Some local ranchers are frustrated by the new rules, arguing that they will limit shipments and exacerbate the supply shortage in both countries. “We need authorities to think less politically and more technically and reasonably,” said Juan Carlos Ochoa, president of the Regional Livestock Union of Sonora.
The screwworm outbreak is not just a Mexican problem; it has already crossed the border, with cases reported in Texas and New Mexico. Eradication will take time, but the new controls are necessary to mitigate further infestations. The US Department of Agriculture’s commitment to preventing the spread of the screwworm fly is admirable, but its practicality and feasibility remain uncertain.
Mexican ranchers like Martín Alfonso Ibarra, who hopes to send his prized calves to the US soon, welcome the reopening. However, he remains cautious, waiting until October when his cattle have gained enough weight for sale. His optimism is tempered by the knowledge that this is not a victory celebration just yet.
The resumption of trade between Mexico and the US highlights the complexity of international agricultural policy. It underscores the need for cooperation and understanding between countries with intertwined economies, where supply chains are easily disrupted. As policymakers in Washington and Mexico City move forward, they must address the root causes of this crisis to ensure that the restart is a lasting solution benefiting both countries and their agricultural industries.
The cattle’s journey north marks a turning point in this saga, but it also poses significant challenges to ranchers on both sides of the border. The intricate balance between agricultural policy, trade agreements, and animal health requires constant attention and cooperation from policymakers. By working together to address the crisis, they can ensure that this restart is not just a temporary reprieve but a lasting solution that benefits both countries.
Reader Views
- TCThe Cart Desk · editorial
Mexico's livestock exports have been given the green light, but at what cost? The new rules aimed at preventing further screwworm outbreaks will undoubtedly restrict supply and exacerbate beef price hikes in both countries. What's striking is that these measures are more about show than substance – while radio-frequency identification tags and electronic readers may provide a sense of security, they do little to address the underlying issue: the fly itself. Until a comprehensive solution is implemented, we're just treating symptoms, not the disease.
- PRPat R. · frugal living writer
The resumption of Mexican cattle imports is welcome news for ranchers and consumers on both sides of the border. However, I'm concerned that the focus on the new rules might overshadow a more pressing issue: the need for long-term solutions to prevent screwworm outbreaks from recurring. Mexico's livestock industry has been plagued by this problem for decades, and it's not just a matter of enforcing stricter protocols. We should be investing in integrated pest management strategies and improved infrastructure to tackle the root causes of infestations.
- SBSam B. · deal hunter
"The new rules might be well-intentioned, but they're a Band-Aid on a bullet wound. Allowing just 700 cattle per day through in the first week is going to create a logistical nightmare and drive up costs for ranchers who need to get their products to market quickly. The real question is: are these protocols enough to prevent further infestations, or will they just delay the inevitable? And what about the economic impact on smaller-scale producers who can't afford the added expense of RFID tags and electronic screening?"