The Crisis in the Strait of Hormuz: How it is Impacting Global Food Supplies
Up until the end of February, a steady flow of ships bound for destinations across the world would pass daily through the Strait of Hormuz. A narrow channel running between Oman and Iran, the waterway serves as the only natural maritime link between the Persian Gulf and the global economy. That all changed on March 2, when, after days of military strikes led by the U.S. and Israel, Iran effectively closed the strait for the first time in history and warned that any ships passing through would be fired upon. Ever since, vessels moving through the channel have been attacked and set ablaze, and hundreds of tankers remain stranded. At least 1,800 people have been killed in the war, including Iran’s supreme leader Ayatollah Ali Khamenei and other top government officials.
The Persian Gulf is a linchpin of the planet’s oil and gas production; normally, roughly one-fifth of global oil and gas flows through the strait. Now, as it remains embattled, oil and gas prices have surged, and many experts warn an energy crisis is imminent. Restaurants across India are scaling back operations and warning of closures amid fuel shortages from the maritime blockade, while cooking gas prices are spiking in Sri Lanka.
Another world crisis sparked by the war in Iran may also be in the offing. That’s because the region’s oil and gas production has made it one of the world’s leading exporters of nitrogen fertilizers, which are indispensable to the global food system. To produce the chemicals used to grow much of the planet’s crops, natural gas is broken down to extract hydrogen, which is combined with nitrogen to make ammonia, and then mixed with carbon dioxide to make urea. All told, nearly a third of the global trade for nitrogen fertilizer passes through the Strait of Hormuz, while almost half of the world’s sulfur, essential in producing phosphate fertilizers, also travels through the corridor.
The waterway is a lifeline for food, too. Palm oil exports coming from Southeast Asia face potential major disruptions. Grain shipments headed to Gulf countries reliant on rice and wheat imports have been stalled.
“A worrying amount of food, or inputs into modern agriculture, are going through this very small channel,” said Ginni Braich, a data scientist who studies food insecurity at the University of Colorado Boulder’s Better Planet Laboratory. She estimates that the strait is in the top 20th percentile of all the worlds’ transportation corridors just based on the sheer volume of food that passes through it. The sudden and cascading effects of trade halting through the waterway, according to Braich “really underscores how interconnected everything is, and how fragile … just any small amount of disruption can have huge aftershocks that reverberate all around the world.”
The timing, Braich said, could not be worse, as spring planting in the northern hemisphere — crop farmers’ biggest season — is approaching. “So, basically, vessels that were leaving the Middle East today would be arriving in mid-April,” she said. “Now, the fact that obviously nothing is leaving means that there’s going to be a large hole in the market for fertilizer.”
If the war persists, experts warn that the drop in supply and the increase of cargo insurance premiums and freight rates could raise prices for everyone along the supply chain. Unlike with oil, there is no meaningful strategic reserve for nitrogen-based fertilizer, so there’s no equivalent stockpile to help buffer the shocks. While the U.S. does produce some of its own fertilizer, domestic producers cannot rapidly replace millions of tons of fertilizer supplies. Other countries more reliant on fertilizer imports from the Middle East, such as India, will be hit hard by the cessation of traffic on the strait. China, Indonesia, Morocco, and several sub-Saharan African nations are also expected to be affected by the global gridlock of sulfur exports flowing from the Gulf.
Moreover, Braich warned, any prolonged increase in shipping and inventory costs “is going to be felt by the consumer.”
For some, the impact is already here. Prices for key fertilizer products are up because of the war and are expected to squeeze growers’ profit margins — which could lead farmers to ration fertilizer use, reducing yields, or even to shift from planting input-intensive crops. U.S. Agriculture Secretary Brooke Rollins told reporters in Atlanta, Georgia, on Tuesday that the Trump administration was “looking at every possible option” to address “skyrocketing” fertilizer costs for U.S. farmers “based on actions on the other side of the world.”
About 4 billion people on the planet eat food grown with synthetic nitrogen fertilizers. Lorenzo Rosa, a researcher at the Carnegie Institution for Science at Stanford University, highlighted the importance of synthetic fertilizers in sustaining roughly half of the global population. These chemicals, converted into nutrients for plants, play a crucial role in agricultural production and food security worldwide.
However, the reliance on natural gas for the mass production of synthetic fertilizers has significant climate implications. The process of manufacturing and applying these fertilizers contributes to over 2 percent of global greenhouse gas emissions, comparable to the emissions from global aviation. Rosa suggested exploring low-emission alternatives, such as recycling nitrogen from waste and powering natural gas plants with local or renewable energy sources.
The centralized and fossil fuel-based supply chain for fertilizer and food production is cost-effective but vulnerable to major shocks, as seen during the recent U.S.-Israel conflict with Iran. This exposure highlights the need for countries to consider domestic production of fertilizers for enhanced energy and food security. USDA Secretary Rollins emphasized the importance of reducing dependency on imported fertilizers to mitigate risks.
However, decentralizing the fertilizer supply chain could create a green divide, where nations and farmers who can afford domestically produced fertilizer benefit, while others face higher prices and food insecurity. Countries like those in Africa, already struggling with high fertilizer costs, may be further impacted by inflation and supply chain disruptions.
Cary Fowler, president of the Food Security Leadership Council, emphasized the interconnectedness of global conflicts, food security, and humanitarian aid. He highlighted the need for sustainable productivity growth to prevent widespread famine and reliance on humanitarian assistance in times of crisis. The recent dissolution of USAID and low donations to the World Food Programme have raised concerns about global food security efforts and initiatives.
As the conflict in the Strait of Hormuz continues, the international community must address the challenges of food security and humanitarian aid. President Trump’s statements regarding oil tankers and the free flow of energy raise questions about the prioritization of food security in times of crisis. The need for sustainable agriculture practices and international cooperation in addressing food insecurity remains critical.
In conclusion, the global reliance on synthetic fertilizers highlights the complex interplay between climate change, energy security, and food production. Addressing these challenges requires a holistic approach that considers the environmental and social impacts of agricultural practices. Sustainable solutions and international cooperation are essential in ensuring food security for all. Renowned author J.K. Rowling announced today that she will be releasing a new book in her beloved Harry Potter series. The upcoming novel, titled “Harry Potter and the Cursed Child,” is set to be released in the fall of this year.
Fans of the wizarding world were ecstatic to hear the news of a new addition to the Harry Potter series, which has captivated readers of all ages since the first book was published in 1997. The series has since become a global phenomenon, spawning movies, merchandise, and even a theme park.
Rowling revealed that “Harry Potter and the Cursed Child” will pick up where the epilogue of the seventh book, “Harry Potter and the Deathly Hallows,” left off. The story will follow an adult Harry Potter as he navigates the challenges of parenthood and the pressures of being a former hero.
In addition to Harry, the novel will also focus on his youngest son, Albus Severus Potter, who is struggling to live up to the expectations set by his famous father. The story will delve into themes of family, friendship, and the power of love, all of which have been central to the Harry Potter series.
Fans can expect to see familiar faces from the original series, including Hermione Granger and Ron Weasley, as well as new characters who will play pivotal roles in the story. Rowling has promised that the novel will be full of twists, turns, and surprises that will keep readers on the edge of their seats.
The announcement of a new Harry Potter book has sparked excitement among fans, who have been eagerly awaiting new content from the magical world that Rowling created. The author herself has expressed her own excitement for the release of “Harry Potter and the Cursed Child,” stating that she hopes it will bring joy and inspiration to readers around the world.
With its release date just around the corner, anticipation for the new book is at an all-time high. Fans are already pre-ordering copies and making plans to attend midnight release parties, eager to immerse themselves once again in the enchanting world of Harry Potter.

