POLICY • NEWS • MARKETS
AG POLICY & MARKETS DAILY
MONDAY, SEPTEMBER 28, 2026 | SPECIAL REPORT & ANALYSIS
INDUSTRY ANALYSIS | STEEL & FARM EQUIPMENT
Trump’s $15 Billion Iowa Steel Plan Could Expand Deere’s Supply Options
Potential savings hinge on construction, steel grades and competitive pricing
Analysis · September 28, 2026
President Donald Trump is expected to announce Monday, Sept. 28, that Mesabi Metallics plans to build a $15 billion steel mill in eastern Iowa, according to the Des Moines Register (link). Reporter Brianne Pfannenstiel writes that the White House projects 1,750 permanent jobs and describes the proposed facility as the largest steel plant in American history.
THE PROJECT
The Register reports that property owners in Lee County have been approached about selling land and that Iowa lawmakers have been alerted to a possible special session to approve tax incentives. Iowa lawmakers will reportedly convene in special session Friday, Oct. 2, to take up a tax package for the steel plant. Those developments suggest the announcement will be followed by consequential negotiations over land, public support and project execution.
Reuters separately reports that the proposed mill would initially have annual capacity of 7.5 million tons, potentially expanding to about 10 million tons, according to a White House official. That would represent a substantial addition to domestic steelmaking capacity if completed.
Figure 1. Project details as reported. Source: Des Moines Register; Reuters.
THE DEERE SUPPLY-CHAIN ANGLE
John Deere could benefit through its supply chain. Deere operates manufacturing facilities across Iowa and neighboring Illinois, including plants in Waterloo, Davenport, Dubuque and East Moline. Its annual report identifies steel products, castings and forgings among purchased manufacturing inputs and emphasizes long-term supplier relationships. A new regional mill could therefore become relevant to Deere directly or through companies supplying fabricated parts.
Figure 2. Deere plants named in the article and Lee County. Final mill site not confirmed.
The potential advantages include shorter shipping distances for some purchases, another source of qualified steel and greater competition for supply contracts. Those benefits could improve delivery reliability, reduce freight expenses and strengthen Deere’s bargaining position when agreements are renewed.
WHAT COULD LIMIT THE BENEFIT
The decisive question is what the mill will produce. Steel comes in different grades, dimensions and forms, and proximity alone does not make a facility a suitable supplier. Any material purchased for Deere equipment would need to meet the company’s specifications, quality requirements and commercial terms. The Register’s initial report does not identify Deere as an investor or customer or specify a product mix that establishes a direct supply connection.
Timing also matters. Financing, permitting, construction, commissioning and customer qualification would stand between an investment announcement and routine steel deliveries. Consequently, the project’s potential manufacturing benefits should be viewed over a multiyear horizon.
Figure 3. Stages between announcement and routine deliveries; no schedule reported.
More domestic steel capacity could help equipment manufacturers, but lower costs are not automatic. Additional competitive supply could restrain steel prices over time. However, a nearby producer would still price its output according to market conditions, production costs and contractual commitments. Tariffs can also support domestic steel prices by raising the cost of competing imports.
Figure 4. Potential gains and limiting factors for Deere. Source: article analysis; Deere annual report.
Deere’s latest quarterly filing underscores the importance of input costs: the company reported that higher material costs were the primary driver of a $126 million increase in production costs affecting third-quarter results. That figure covers broader material and production pressures; it is not a steel-only expense.
CONSTRUCTION, POLITICS AND INCENTIVES
Construction could provide an earlier, indirect opportunity for Deere. Site preparation, roads and related infrastructure could generate demand for earthmoving equipment and dealer services. That represents a potential sales opportunity, although the project’s investment value cannot be translated into Deere orders without knowing contractors’ purchasing and rental decisions. A large industrial buildout could also increase regional competition for skilled workers and construction services.
For Iowa, the announcement provides a major manufacturing investment story shortly before the November election. The economic payoff will depend on completed construction, sustained employment and the cost of any public incentives. Lawmakers weighing tax breaks will need to examine investment milestones, job commitments and repayment provisions if promised benefits fall short.
BOTTOM LINE
For farmers, any eventual benefit would come through more competitive equipment production costs and dependable parts supplies. Whether savings reach machinery buyers would depend on their size, Deere’s other costs and competition in the equipment market. The next details to watch are the construction schedule, financing, planned steel products and customer agreements.
AG POLICY & MARKETS DAILY | INDUSTRY ANALYSIS | STEEL & FARM EQUIPMENT — MONDAY, SEPTEMBER 28, 2026
