Potash Prices

Potash (MOP) Price in Illinois — Spring 2026

GrainBrief — Updated May 2026 — USDA AMS, FRED, EIA data

Potash (MOP) is priced at $295–$360/ton in Illinois in spring 2026. Illinois potash prices are consistently among the lowest in the Midwest due to Illinois River terminal access.

Illinois Price vs. National Benchmark

MarketPrice Rangevs. 2025
Illinois retail average$295–$360/ton+6%
Corn Belt average$310–$380/ton+25–30%
NOLA barge reference$290–$350/ton+20–25%

What Drives Illinois Potash (MOP) Pricing

Illinois potash prices are consistently among the lowest in the Midwest due to Illinois River terminal access.

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Page reviewed: 2026-06-20 Topic: illinois potash pricing Sources: USDA AMS, USDA NASS, FRED, EIA, public supplier benchmarks, and GrainBrief source-health checks

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