Potash Prices

Potash (MOP) Price in Missouri — Spring 2026

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

Potash (MOP) is priced at $298–$362/ton in Missouri in spring 2026. Missouri potash prices are competitive with the best in the Corn Belt due to Mississippi River terminal access at St. Louis.

Missouri Price vs. National Benchmark

MarketPrice Rangevs. 2025
Missouri retail average$298–$362/ton+6%
Corn Belt average$310–$380/ton+25–30%
NOLA barge reference$290–$350/ton+20–25%

What Drives Missouri Potash (MOP) Pricing

Missouri potash prices are competitive with the best in the Corn Belt due to Mississippi River terminal access at St. Louis.

Get Automatic Fertilizer Price Alerts

GrainBrief tracks USDA AMS, FRED, and EIA data every week and sends you a buy, hold, or negotiate signal for each input. No manual spreadsheet. Source cadence disclosed.

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

GrainBrief public pages show source context and plain-English interpretation. Subscriber views expose live ingest status, source cadence, and latest successful refresh by feed.