• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
EconomyAgriculture

The Iran war’s fertilizer shock is hammering American farmers and 70% can’t afford what they need for this year’s growing season

Marco Quiroz-Gutierrez
By
Marco Quiroz-Gutierrez
Marco Quiroz-Gutierrez
Reporter
Down Arrow Button Icon
Marco Quiroz-Gutierrez
By
Marco Quiroz-Gutierrez
Marco Quiroz-Gutierrez
Reporter
Down Arrow Button Icon
April 16, 2026, 4:01 AM ET
US farmers are facing a double whammy of soaring fertilizer and diesel prices after US-Israeli strikes on Iran triggered Tehran's blockage of the Strait of Hormuz, a critical waterway for such shipments.
US farmers are facing a double whammy of soaring fertilizer and diesel prices after US-Israeli strikes on Iran triggered Tehran's blockage of the Strait of Hormuz, a critical waterway for such shipments.Grant Baldwin—AFP via Getty Images

With the planting season ending in six weeks, skyrocketing fertilizer prices are forcing farmers into an impossible choice: cut back and lose crop yield or stay the course and lose money.

Recommended Video

A survey published Tuesday of 5,700 farmers conducted by the Farm Bureau shows that around 70% of farmers are unable to afford all the fertilizer they need, while nearly six in 10 said their finances have worsened due to the rising cost of both fertilizer and fuel. 

The new data comes as the Iran war has strangled the global supply chain as Iran exerts its control over the Strait of Hormuz, through which one-third of the global fertilizer shipments flowed before the war. While more than 20 commercial ships passed through the strait over the past several days—an improvement from earlier this month when Iran essentially shut down the strait—it’s unclear whether the flow of ships will improve as the war drags on well nearing its seventh week, despite a ceasefire between the U.S. and Iran signed last week, and a potential extension on the way.  

As a result, prices for the three major fertilizers farmers use (nitrogen, phosphorus, and potassium), have all increased by double digits, according to Josh Linville, vice president of fertilizer at financial services firm StoneX Group. 

It is the 6-week anniversary of the closure of the Strait of Hormuz. Fert price comparisons:

NOLA urea – +$230 or 49%
NOLA UAN – +$145 or 38%
Midwest NH3 – +$245 or 32%
NOLA DAP – +$130 or 21%
NOLA potash – +$10 or 3%

…corn – 2-cents or 0.5% higher#sickeningforfarmers

— Josh Linville (@JLinvilleFert) April 10, 2026

Farmers struggle as fertilizer prices rise

These rising fertilizer prices are taking a toll on farmers who for years have struggled with low commodity prices for the two major crops grown in the U.S., corn and soybeans, which have fallen 40% and 37%, respectively, from their highs in 2022. As of this week, the average price of corn was hovering at $4.15 per bushel down from a high of $6.86 a bushel in 2022. The average price of soybean was $10.30 per bushel, down from a high of about $16.40 in 2022, according to the United States Department of Agriculture (USDA). 

The decision to cut back on fertilizer is weighing most on farmers in the South, where only 19% of farmers bought fertilizer ahead of time, according to the Farm Bureau report. The crops these farmers grow—cotton, rice, corn, soybean, and peanuts—rely heavily on added nutrients which leaves them most at risk when fertilizer prices increase, the report claimed.

Farmers’ limited time before planting season ends

The clock is ticking. These farmers have only until the middle of May when planting season ends to decide whether they will scale back on their fertilizer use—which in the long run could lead to lower crop yields—or absorb the elevated costs and potentially lose money on their harvest. Otherwise, some farmers may even choose to sit out the season and potentially add debt through borrowing to make ends meet, Bryan Hansel, chief revenue officer at regenerative agriculture company Holganix, told Fortune.

“This is heart-wrenching for farmers to decide, do I lose money, or do I cut fertilizer, or, like, what do I do?” he said.

To reduce farmers’ demand on fertilizer, one of the best options may be regenerative farming, said Hansel, whose company sells a product, Bio 800+, which helps build up the microbiome of topsoil.

Farmers’ overreliance on fertilizers

Decades of American farmers’ overreliance on both fertilizers and quick chemical solutions like pesticides and herbicides have slowly chipped away at soil health for decades. A February report by the Union of Concerned Scientists found that every year, U.S. farmers apply between 30% and 50% more synthetic nitrogen fertilizer than their crops need. These fertilizers cost farmers an estimated $35.8 billion in 2023, according to the USDA.

Heavy fertilizer use has trapped farmers in a vicious cycle. Constantly using more fertilizer than crops require degrades the soil’s natural microbiome, making soil less productive over time, which requires farmers to use more fertilizer to compensate. Reducing fertilizer use would increase crop yields and cut costs for farmers, the study claimed.

And yet, farmers have been hesitant to switch to regenerative farming techniques that, among other adjustments, include putting a stop to over-tilling, which can cause damage to soil structure. Farmers can also plant cover crops, such as grasses or legumes, or rotate the crops grown in each field yearly that can improve the nutrients and organic matter in the soil.

But because these methods often take years to start showing effects—and because American farmers have relied on fertilizers to enable steady crop yields for so long—some are hesitant to sway from the norm, Hansel said.

Rising fertilizer prices may be changing the equation: Demand for Holganix’s Bio 800, which serves as a sort of probiotic for topsoil, has doubled compared to last year, Hansel said, partly because it can help reduce fertilizer needs in a shorter time compared to other regenerative farming methods.

While most farms use at least one regenerative farming method, such as reducing tilling, only about 1.5% of the more than 300 million acres dedicated to row crops in the U.S. are farmed fully regeneratively, according to Regenerative Farmers of America.

Much of the reason why can be explained by the fact that for regenerative farming to work, farmers have to reduce the amount of fertilizer they use, a distressing change for some given the common belief reducing fertilizer brings lower crop yields, Hansel said. 

However, if fertilizer costs continue to rise, farmers may have no better alternative. 

“Nature is no longer on our side, helping us raise these crops,” Hansel said. “It’s chemistry that something has raised these crops. We need to reverse that.”

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
Marco Quiroz-Gutierrez
By Marco Quiroz-GutierrezReporter
LinkedIn iconTwitter icon

Role: Reporter
Marco Quiroz-Gutierrez is a reporter for Fortune covering general business news.

See full bioRight Arrow Button Icon

Latest in Economy

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Economy

MacKenzie Scott is bypassing the Ivy League and rewriting the $79 billion higher ed playbook by giving to HBCUs and community colleges
PoliticsMacKenzie Scott
MacKenzie Scott is bypassing the Ivy League and rewriting the $79 billion higher ed playbook by giving to HBCUs and community colleges
By Sydney LakeApril 16, 2026
10 minutes ago
grad
AIGen Z
Gen Z turning its back on AI isn’t irrational — it’s a verdict on everyone who failed them
By Nick LichtenbergApril 16, 2026
15 minutes ago
hochul
Real EstateNew York
New York governor’s take on a millionaires tax: fancy pied-à-terre second apartments worth over $5 million
By Anthony Izaguirre and The Associated PressApril 16, 2026
1 hour ago
vought
Politicsnational debt
Trump has no plan to cut the $39 trillion national debt, but he does want to cut child care. His budget director is scrambling to clarify
By Nick LichtenbergApril 16, 2026
1 hour ago
china
EconomyChina
China’s economy grows 5% in first quarter, surprising economists to the upside
By Chan Ho-Him and The Associated PressApril 16, 2026
2 hours ago
Jerome Powell, chairman of the US Federal Reserve, during a moderated conversation at Harvard University in Cambridge, Massachusetts, US, on Monday, March 30, 2026.
EconomyKevin Warsh
Everyone was wondering what Trump wanted more: Warsh smoothly seated at the Fed, or for Powell to pay. We now have an answer.
By Eleanor PringleApril 16, 2026
2 hours ago

Most Popular

Jeff Bezos pledged $10 billion for climate change. With the 2030 clock ticking, his wife, Lauren Sánchez Bezos, is leading the charge to spend it
Environment
Jeff Bezos pledged $10 billion for climate change. With the 2030 clock ticking, his wife, Lauren Sánchez Bezos, is leading the charge to spend it
By Sydney LakeApril 15, 2026
1 day ago
Billionaire philanthropist MacKenzie Scott has donated again—a week after gifting millions to a college, she's just given $70 million to Meals on Wheels America
Success
Billionaire philanthropist MacKenzie Scott has donated again—a week after gifting millions to a college, she's just given $70 million to Meals on Wheels America
By Emma BurleighApril 13, 2026
3 days ago
Current price of oil as of April 15, 2026
Personal Finance
Current price of oil as of April 15, 2026
By Joseph HostetlerApril 15, 2026
1 day ago
Economists warned California not to raise the minimum wage to $20. They were wrong in almost every way so far, another economist says
Economy
Economists warned California not to raise the minimum wage to $20. They were wrong in almost every way so far, another economist says
By Sasha RogelbergApril 15, 2026
1 day ago
The billionaire Anthropic cofounder who majored in literature says knowing how to ask the right questions beats knowing how to code
Success
The billionaire Anthropic cofounder who majored in literature says knowing how to ask the right questions beats knowing how to code
By Marco Quiroz-GutierrezApril 14, 2026
2 days ago
Palantir CEO says working at his $316 billion software company is better than a degree from Harvard or Yale: ‘No one cares about the other stuff’
Success
Palantir CEO says working at his $316 billion software company is better than a degree from Harvard or Yale: ‘No one cares about the other stuff’
By Preston ForeApril 14, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.