Washington is a major wheat, hop, apple, and potato state with the Palouse wheat belt and Columbia Basin irrigation district supporting intensive production. MAP (Monoammonium Phosphate) is currently priced at $657–$763/ton in Washington markets as of spring 2026, reflecting Pacific Northwest supply chain conditions.
| Benchmark | Price | vs. 2025 |
|---|---|---|
| NOLA barge (national reference) | $620–$720/ton | +15–25% |
| Washington co-op / distributor | $657–$763/ton | +21–31% |
| Washington retail delivered | $676–$785/ton | +23–33% |
MAP and DAP prices move in tandem. Hold pre-buying beyond immediate needs until August China restriction decision.
Washington sources fertilizer from Pacific Northwest terminals at Portland and Kalama; Columbia River barge is the dominant supply route for eastern Washington farmers.
| 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. |
Washington farmers typically source MAP (Monoammonium Phosphate) through regional co-operatives, independent retailers, and direct distributor contracts. The most effective strategy in Pacific Northwest markets is to compare co-op pre-pay pricing versus spot retail, as pre-pay discounts of 5–12% are standard for early fall bookings.
As of spring 2026, MAP (Monoammonium Phosphate) in Washington is priced at approximately $657–$763/ton. Prices vary by county, co-op, and contract type. GrainBrief tracks weekly USDA AMS price reports and sends price alerts when signals change.
Washington sits in the Pacific Northwest supply zone. Washington sources fertilizer from Pacific Northwest terminals at Portland and Kalama. Premiums over NOLA benchmarks typically run 6–14% depending on season and logistics conditions.
Historically, fall pre-buy programs (August–October) offer the best pricing for the following spring application season. In-season spot prices during March–June carry a 5–15% logistics premium. GrainBrief's weekly signal tells you exactly when to act.
GrainBrief tracks USDA AMS, FRED, and EIA data weekly and sends you a buy, hold, or negotiate signal. Stop guessing. Start buying on data.
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