Potash Prices

Potash (MOP) Price in Iowa — Spring 2026

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

Potash (MOP) is priced at $300–$365/ton in Iowa in spring 2026. Iowa potash prices are among the most competitive in the Corn Belt due to barge terminal access and high-volume distributor competition.

Iowa Price vs. National Benchmark

MarketPrice Rangevs. 2025
Iowa retail average$300–$365/ton+7%
Corn Belt average$310–$380/ton+25–30%
NOLA barge reference$290–$350/ton+20–25%

What Drives Iowa Potash (MOP) Pricing

Iowa potash prices are among the most competitive in the Corn Belt due to barge terminal access and high-volume distributor competition.

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

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