How a fertilizer shortage caused by the Iran war could affect U.S. food prices
A worker spreads fertilizer after planting potatoes at Bluff View Farms on April 24 in West Jefferson, North Carolina. High fertilizer prices due to the war in Iran have hit farms already dealing with
A worker spreads fertilizer after planting potatoes at Bluff View Farms on April 24 in West Jefferson, North Carolina. High fertilizer prices due to t
Read Full Story at NPR News →Why This Matters
The disruption in global fertilizer supply chains from the Iran conflict isn't just a regional economic tremor—it’s a warning signal for the entire food system. With U.S. farmers already operating on razor-thin margins, a prolonged squeeze on fertilizer access could trigger cascading effects from farm bankruptcies to grocery store price hikes, reshaping the cost of living for millions.
Background Context
Fertilizer production relies heavily on natural gas and phosphate mining, industries where Iran holds significant influence through its role as a regional transit hub and supplier of key raw materials. Even before the current conflict, pandemic-era supply chain strains and sanctions had tightened global fertilizer reserves, leaving U.S. agriculture vulnerable to geopolitical shocks.
What Happens Next
If the conflict escalates, farmers may face a brutal choice: absorb higher costs, reduce crop yields, or shift to less fertilizer-intensive (and less profitable) crops. Policymakers will likely scramble to stabilize prices through tariff adjustments or emergency stockpiles, but the window for intervention is closing as planting seasons approach.
Bigger Picture
This crisis underscores a dangerous trend: climate change is shrinking arable land while geopolitical instability is strangling the inputs needed to feed growing populations. As nations double down on food security, the coming decade may see a retreat from globalization in agriculture—favoring domestic production over efficiency, with unpredictable consequences for global trade.


