The ongoing conflict in Iran has severely disrupted global fertilizer supplies, threatening crop yields for staples like wheat, corn, and rice. The Strait of Hormuz, a critical shipping route for fertilizer exports, has been choked by the war, driving up prices for key ingredients such as ammonia, phosphorus, and potassium. This disruption comes at a critical moment in the agricultural calendar, with experts warning of long-term impacts on food prices even if the conflict ends soon.

Fertilizer Costs Surging Amid Supply Disruptions

Prices for urea, a primary component of high-nitrogen fertilizers, have soared from $350 to over $600 per ton, reaching levels not seen since 2022. Francisco Martin-Rayo, CEO of Helios AI, noted that farmers facing these elevated costs are forced to rethink planting decisions. 'The fertilizer you're not using now can't be compensated for later,' Martin-Rayo explained, emphasizing the irreversible damage to crop yields.

'When you choke 20% of supply, you have a downstream impact on production,' said Nick Vyas of USC Marshall's Global Supply Chain Institute.

Global Food Prices Expected to Rise

The conflict’s impact extends beyond fertilizer shortages. Rising fuel costs further strain the agricultural supply chain, affecting everything from production to transportation. Staples like wheat, corn, and rice, which serve as both human food and animal feed, are particularly vulnerable. Vyas warned that disruptions could ripple into meat and dairy prices, compounding the financial burden on consumers.

Martin-Rayo predicted that even in a best-case scenario, food prices could increase by 12% to 18%, adding an estimated $100 or more to monthly grocery bills for American households. This comes amid existing pressures from the Ukraine war, which had already strained global grain supplies. With fewer alternatives available, the Iran conflict exacerbates an already fragile global food system.