Surging diesel prices loom over Republicans in Iowa's midterm races
By Ray Dombrowski · Reporting from Youngstown ·
Donald Trump is using one-time payments and plant promises to quiet a Midwest revolt, but these bailouts cannot fix the structural costs his own tariffs created.
Donald Trump is trying to buy back the Midwest with a checkbook after he burned the house down with tariffs. He is wrong to think a few billion in aid can mask a broken trade policy. For the people in the corn belt, the math does not add up. You cannot tell a farmer his life is better while his input costs are skyrocketing. This is not a political disagreement. It is an audit of a failed bet.
The cost of the bet
The numbers on the ground are brutal. According to PBS, diesel fuel prices are soaring. Fertilizer costs for the current corn crop are 75% higher than a year ago. Aaron Lehman, president of the Iowa Farmers Union, faces rising costs to harvest and transport crops compared to 2025.
These are not random market swings. They are the result of a strategy that uses tariffs as a blunt instrument. CNN reports that these policies increased costs for fertilizer and imported components. In Iowa, the tariffs hit Canada, which is the state's largest trading partner.
The result is a state in decline. The federal Bureau of Economic Analysis found that Iowa recorded the weakest annual growth rate in the U.S. in 2025. When the cost of doing business rises faster than the price of the crop, the farmer is the one who pays.
The bailout cycle
We have seen this movie before. This is the Trade War with China. The mechanism is always the same. Tariffs are meant to protect domestic industry, but they instead raise input costs for farmers and kill export markets. Then, the government issues bailouts to prevent a political collapse.
The 2018-2019 Trade War between the United States and China followed this exact path. The administration used tariffs to force changes in trade practices. Instead, it left farmers holding the bag. Now, Trump is repeating the play. He announced $8 billion in new aid to farmers in Kansas. He promised to temporarily ease diesel costs in Nebraska.
He is even offering $5,000 to every adult American if Republicans keep control of Washington. This is not economic policy. It is a campaign payment.
The ribbon-cutting lie
To seal the deal, Trump promised to build the nation’s largest steel plant in eastern Iowa. To a man who has spent his life watching payrolls, this is a red flag. A ribbon-cutting is not employment.
The strongest case for these tariffs is that they force a domestic industrial revival. Advocates argue that by taxing imports, we bring the factories back. They point to Section 232 tariffs that once put electric-furnace crews back on six days.
But that logic fails when the cost of the components used in those plants also goes up. If the steel is domestic but the machinery to move it is taxed, the margin vanishes.
Republican Senate candidate Mike Rogers in Michigan knows this. In a television ad, he said Canada is not the enemy and called for an end to the tariff war. He is trying to create distance from a policy that is clearing out the local shops.
The final audit
The voters are not fooled by the press releases. Voters point to the soaring cost of gas and diesel, as well as high grocery prices and interest rates. They feel it at the pump and the grocery store.
Tom Vilsack, the former Iowa governor, says voters are simply pissed off. They were told the good times were coming back. Instead, they got a war in Iran that spiked diesel prices and a trade policy that locked their gates.
The mood in the fields is different. Steve Kuiper of the Iowa Corn Growers Association says farmers are just tired and demoralized.
The $8 billion in aid will not save the GOP in the Midwest. Most of that money will go straight to servicing existing operating loans and equipment debt. It will not expand payroll. The promised steel plant in Iowa will likely remain a sketch on a piece of paper. When the midterms are over, the county employment series will show the truth. Trade policy is scored in payroll, not in campaign promises.
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US consumer price index. Source: Federal Reserve Economic Data (FRED).
Sources
- CNN: Economic woes transform the Midwest into a massive midterms battleground
- NBC News: ‘On the brink of a crisis’: Farmers’ troubles imperil Iowa GOP after years of dominance
- Pittsburgh Post-Gazette: David M. Shribman: In Iowa, GOP success rides the waves of the cornfields
- PBS: Surging diesel prices loom over Republicans in Iowa's midterm races
- NPR: Drought, fire and high diesel prices 'addin' up tough' for Oregon ranchers