New US sanctions targeting Cuba's core economic engine have triggered the exit of a key foreign partner, threatening to deepen an already severe energy and humanitarian crisis on the island.
New US sanctions targeting Cuba's core economic engine have triggered the exit of a key foreign partner, threatening to deepen an already severe energy and humanitarian crisis on the island.

The Trump administration’s latest sanctions against Cuba are sending shockwaves through its economy, forcing the suspension of a major nickel mining operation and prompting shipping lines to halt services. The May 1 sanctions targeting Grupo de Administración Empresarial S.A. (GAESA), the Cuban military-controlled conglomerate that acts as the financial engine for the regime, have pushed at least one key foreign partner to the exit and threaten to sever the island’s access to hard currency.
"The strategy of denying the Havana gang hard currency can’t hurt the popular struggle for freedom," Mary Anastasia O'Grady wrote in the Wall Street Journal. The sanctions are aimed at financially crippling a regime that has grown reliant on GAESA's opaque finances, which are not subject to public or even military auditing.
The immediate fallout was swift. Within a week, Canada’s Sherritt International Corp., which holds a 50 percent stake in the Moa Nickel joint venture, announced it had “suspended its direct participation in joint venture activities in Cuba, effective immediately.” The company, which traffics in property expropriated from a US firm in 1960, cited the risk of future designation. The exit of Sherritt, whose operation is a critical source of dollars for the dictatorship, was followed by shipping giants Hapag-Lloyd and CMA CGM suspending all bookings to the island.
These actions escalate an already dire situation in Cuba, which is grappling with daily blackouts lasting over 15 hours, severe fuel shortages, and a collapsing healthcare system. While the Cuban government blames the US "energy blockade," public dissent is growing. Citizens on social media point to the regime's own mismanagement, highlighting how GAESA has invested $24.2 billion in tourism over 15 years—including luxury hotels like the K Tower in Vedado—while allocating only $1.75 billion to public health.
The sanctions’ primary target, GAESA, is estimated to control between 40 percent and 70 percent of the Cuban economy. According to research from the Miami-based Cuba Siglo 21 think tank, the conglomerate owns all 668 retail gasoline stations, the majority of four- and five-star hotels, the entire retail and wholesale market, and the Mariel Special Development Zone. It also controls Banco Financiero Internacional, which handles 95 percent of hard currency transactions, ensuring that tourist dollars and remittances flow directly into its coffers. The think tank estimates that from 2008 to 2022, GAESA pocketed nearly $70 billion from the foreign placement of Cuban medical personnel alone.
The escalating crisis is causing alarm across the Caribbean. Leaders in the Caribbean Community (CARICOM) fear a humanitarian collapse could trigger mass migration and destabilize the region. Editorials in Jamaica’s The Gleaner warned that “a disorderly implosion in Cuba is good for no one,” questioning whether regional governments were too cautious in their response for fear of US retaliation. These concerns are mounting as the US appears to be increasing its operational readiness at the United States Southern Command in Miami, signaling a renewed focus on reshaping the balance of power in the Caribbean. The last time Washington pursued a similar strategy of economic isolation in the 1990s, it led to a significant migration crisis and prolonged economic hardship for the Cuban people.
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