MAP (Monoammonium Phosphate) Price in South Dakota — 2026 Market Update

MAP (Monoammonium Phosphate) Planning Reference in South Dakota

South Dakota is a major corn, soybean, and winter wheat state with the James River Valley and eastern South Dakota black soils averaging 155–175 bu/acre corn. MAP (Monoammonium Phosphate) has a modeled planning range of $694–$806/ton in South Dakota markets as a 2026 planning reference, reflecting Great Plains supply chain conditions.

Benchmark	Price	vs. 2025
NOLA barge (national reference)	$620–$720/ton	+15–25%
South Dakota co-op / distributor	$694–$806/ton	+27–37%
South Dakota retail delivered	$713–$828/ton	+29–39%

What to Verify Before Acting

South Dakota Supply Chain

South Dakota receives fertilizer via Missouri River barge terminals at Sioux City and by rail; western South Dakota pays premiums of 12–18% over NOLA.

What Is Driving MAP (Monoammonium Phosphate) Prices in 2026

Driver	Impact
China phosphate export restrictions	Phosphate export ban through August 2026 is the dominant price driver for MAP.
DAP substitution	MAP and DAP have similar P2O5 content; buyers switch between them, compressing the spread.
Ammonia feedstock	MAP production requires ammonia; natural gas prices set the floor.
Global demand centers	Brazil and India phosphate demand affects global allocation to U.S. importers.

How to Compare MAP (Monoammonium Phosphate) in South Dakota

South Dakota farmers typically source MAP (Monoammonium Phosphate) through regional co-operatives, independent retailers, and direct distributor contracts. Compare the complete written terms of each local offer; freight, application, financing, storage, delivery window, and quote expiration can matter as much as the headline price.

• Request competing quotes from at least two distributors before booking
• Ask specifically about pre-pay versus price-later contracts — each has different risk profiles in a volatile market
• Confirm logistics, including delivery date and equipment availability, alongside the quoted price
• Keep the dated public benchmark beside the local quote so the comparison can be reproduced later

Frequently Asked Questions

What is the planning reference for MAP (Monoammonium Phosphate) in South Dakota?

The modeled planning range for MAP (Monoammonium Phosphate) in South Dakota is approximately $694–$806/ton. It is not a live local quote. Confirm the supplier, product, freight, application, delivery, payment, and expiration terms.

How does South Dakota MAP (Monoammonium Phosphate) pricing compare to the national average?

South Dakota sits in the Great Plains supply zone. South Dakota receives fertilizer via Missouri River barge terminals at Sioux City and by rail. Premiums over NOLA benchmarks typically run 12–20% depending on season and logistics conditions.

What should I verify before buying MAP (Monoammonium Phosphate) in South Dakota?

Seasonal programs can change freight, financing, storage, application, and delivery terms. Compare the complete written offer and decision window; GrainBrief organizes dated evidence but does not tell a buyer exactly when to act.