How the U.S.–Iran Conflict Is Driving Fuel and Fertilizer Volatility Ahead of Planting
With the recent attacks on Iran, crude oil traded up $10.96 per barrel from Friday’s close. As planting season approaches, fuel and input costs were already top of mind for farmers. Now, escalating tensions in the Middle East are adding another layer of uncertainty that could directly impact U.S. agriculture.
Energy markets reacted immediately, and input markets are following. The bigger question is not just the initial spike, but how long disruption lasts and how deeply it works into supply chains.
Why the Strait of Hormuz Matters to Global Agriculture
The Strait of Hormuz handles roughly:
20% of global oil shipments
35% of global fertilizer trade
It is one of the most critical shipping lanes in the world. When disruptions occur there, ripple effects are felt quickly and globally.
With reports of the Strait being shut down and shipping backlogged, agricultural supply chains could face significant strain. Insurance companies are already backing away from insuring ships passing through the region. When coverage is available, it is coming at much higher rates.
Some vessels are rerouting around Southern Africa — adding approximately 3,500 nautical miles and an additional 10–15 days of transit time. Reports suggest that as much as 80% of traffic has halted amid escalation.
With the Northern Hemisphere planting season approaching, delays in fertilizer shipments or fuel supply could tighten availability and increase input prices at a critical time.
We’ve Seen Volatility Before — But Timing Matters
Energy spikes during Middle East conflicts are not new. Historically, crude oil reacts immediately, while fertilizer and freight markets adjust shortly after.
The difference this time is timing. We are heading into peak seasonal demand for inputs. Supply chains are not rebuilding during the off-season — they are being tested during planting preparation. That increases the likelihood that volatility translates into real pricing pressure rather than short-term noise.
Fertilizer Price Volatility Is Rising
Fertilizer markets do not handle uncertainty well, and we are already seeing volatility increase.
Locally in North Dakota, urea prices have reportedly risen between $50 and $100 per ton in a short window. While Russia has been a primary supplier of urea into North Dakota in recent years, global fertilizer markets are interconnected. Even imports not directly originating in the Middle East can be affected through freight costs, insurance premiums, and broader market psychology.
To put the increase into perspective:
A $75 per ton rise in urea can translate to roughly $5–$20 per acre on corn, depending on application rates. Combine that with rising fuel costs, and breakeven points begin to shift quickly.
As volatility increases, regions may scramble to secure supply ahead of planting. That type of buying behavior can push prices higher nationwide — even in areas not directly dependent on shipments through the Strait of Hormuz.
Image from Real Ag Stock
Fuel Prices Moving Quickly
Fuel markets have responded aggressively.
A local tanker load was quoted delivered at $2.50 per gallon on Friday before the attacks. By Tuesday, the same load was quoted at $3.30 per gallon. For that farm, it represented roughly a $1.07 per acre increase in just three market days.
When margins are already tight, swings like that matter. Fuel impacts more than just fieldwork — it affects freight, grain hauling, drying costs, and nearly every part of the production chain.
If crude oil holds its gains or pushes higher, fuel volatility may not settle quickly.
Logistics Could Become the Bigger Issue
Everything remains very fresh, and timelines are unknown. The longer disruptions persist, the more likely we move from short-term volatility into structural supply chain strain.
Exports taking an additional 10–15 days significantly push products back in the pipeline. Southern states are nearing planting, and within months planting activity will expand across the entire U.S.
Even if global supplies remain adequate on paper, logistics — getting product to the right place at the right time — could become the bigger challenge.
Tight seasonal demand combined with shipping delays is where pricing pressure typically intensifies.
Could Higher Input Costs Shift Acreage?
Given rising fertilizer prices and fuel volatility, there is potential for acreage shifts toward soybeans or other less fertilizer-intensive crops — particularly on acres that have not yet been fertilized or where inputs have not been secured.
Crop decisions ultimately come down to margins. If nitrogen costs climb and fuel remains elevated, some growers may prioritize cost control and flexibility over maximizing yield potential.
That decision will vary farm by farm, but input pricing will play a central role in final acreage mix.
What to Watch Moving Forward
With the situation evolving, here are key indicators that could shape how this develops:
Does the Strait of Hormuz remain fully closed, partially operational, or reopen quickly?
Do insurance premiums stabilize or continue rising?
Does crude oil hold gains or retrace lower?
Do fertilizer price increases stick, or are they reactionary spikes?
Are shipping delays extending beyond 10–15 days?
The answers to those questions will determine whether this becomes a short-term volatility event or a more sustained input pricing shift.
Markets are adjusting in real time. Clarity will come with time, but until then, input availability, freight logistics, and margin management remain front and center as planting season approaches.
Alex Andel
Basis and Freight | Market Advisor, Northern Plains
As our basis and freight expert, Alex assesses current market conditions and forecasts future scenarios. His keen insights create transparency in the cash market, resulting in significant returns for our clients.
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