The ongoing conflict in Iran has significantly disrupted commercial shipping through the Strait of Hormuz, a critical route for both oil and fertilizer shipments, with major implications for global markets [1][2]. Over one-third of global fertilizer trade passes through the strait, and the disruption comes at a crucial time for spring planting in the Northern Hemisphere. U.S. urea import prices surged 30% in a week, according to The Fertilizer Institute, raising concerns about higher agricultural costs and potential food inflation [1]. Wolfe Research chief economist Stephanie Roth estimates the disruption could increase 'food-at-home' inflation by roughly 2 percentage points and add about 0.15 percentage points to headline U.S. inflation, in addition to a 0.40 percentage point increase from energy [1]. The Bureau of Labor Statistics reported a 2.4% year-over-year increase in food-at-home inflation in February [1].
To address the risks to oil and commercial shipping, the U.S. government has launched a $20 billion insurance program, with Chubb (CB) as the lead underwriter, in partnership with the U.S. International Development Finance Corp. (DFC) [2]. The program aims to provide insurance for ships transiting the Strait of Hormuz, covering hulls, machinery, cargo, and environmental damage [2]. Despite these efforts, oil prices have spiked, with Brent crude trading above $91 a barrel midmorning Wednesday, and the flow of oil—normally 15 million barrels a day plus 5 million in other oil products—has stalled [2]. The International Energy Agency (IEA) announced the coordinated release of 400 million barrels from strategic reserves, but oil prices remain elevated [2]. Ship crews remain reluctant to transit the route due to the risk of attack, with three ships struck by projectiles off Iran's coast on Wednesday, according to the U.K. Maritime Trade Operations center [2].
Analysts warn that the disruption to fertilizer supply chains may have long-term economic consequences, particularly through food inflation, as shortages push agricultural costs higher [1]. Roth notes that if fertilizer supply tightens during the spring planting window, farmers may reduce application rates, potentially lowering yields for crops such as corn, soybeans, wheat, and rice [1]. Higher fertilizer prices could ultimately raise food costs for consumers if the trade disruption persists [1].
The DFC insurance program is designed to cover war-related costs for eligible vessels, including environmental cleanup after oil spills, but the raw danger of operating near a war zone continues to deter shipping activity [2]. Chubb Chairman and CEO Evan Greenberg emphasized the importance of insurance protection for resuming trade flows through the strait [2].
CONCLUSION
The Iran conflict has caused severe disruptions to both fertilizer and oil shipments through the Strait of Hormuz, driving up prices and raising inflation risks. Despite the launch of a $20 billion U.S. insurance program led by Chubb to facilitate shipping, market sentiment remains negative due to ongoing security concerns and elevated commodity prices. The situation poses high market impact, with potential long-term effects on food and energy inflation.