Nitrogen Prices

Anhydrous Ammonia Price in Iowa — Spring 2026

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

Anhydrous Ammonia is priced at $880–$1,060/ton in Iowa in spring 2026. Iowa is the top corn state; anhydrous ammonia demand is highest in the nation. Iowa prices track NOLA barge prices closely given Missouri River barge access.

Iowa Price vs. National Benchmark

MarketPrice Rangevs. 2025
Iowa retail average$880–$1,060/ton+28%
Corn Belt average$900–$1,100/ton+25–30%
NOLA barge reference$840–$1,010/ton+20–25%

What Drives Iowa Anhydrous Ammonia Pricing

Iowa is the top corn state; anhydrous ammonia demand is highest in the nation. Iowa prices track NOLA barge prices closely given Missouri River barge access.

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

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