MAP (Monoammonium Phosphate) Price in Oregon — 2026 Market Update

Current MAP (Monoammonium Phosphate) Price in Oregon

Oregon is a diverse wheat, grass seed, hazelnuts, and specialty crop state with the Willamette Valley and Columbia Plateau supporting varied production. MAP (Monoammonium Phosphate) is currently priced at $663–$770/ton in Oregon markets as of spring 2026, reflecting Pacific Northwest supply chain conditions.

Benchmark	Price	vs. 2025
NOLA barge (national reference)	$620–$720/ton	+15–25%
Oregon co-op / distributor	$663–$770/ton	+22–32%
Oregon retail delivered	$682–$792/ton	+24–34%

Buy, Hold, or Wait Signal

Oregon Supply Chain

Oregon receives fertilizer via Portland and Willamette River terminals; Columbia River barge reaches eastern Oregon wheat farms with moderate freight premiums.

What Is Driving MAP (Monoammonium Phosphate) Prices in 2026

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.

How to Buy MAP (Monoammonium Phosphate) in Oregon

Oregon 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.

• Request competing quotes from at least two distributors before booking
• Ask specifically about pre-pay versus price-later contracts — each has different risk profiles in a volatile market
• Lock in logistics (delivery date, equipment availability) at the same time as price — logistics failures at peak season are as costly as price spikes
• Track NOLA barge prices weekly (GrainBrief does this automatically) to know when your local premium is wider than normal

Frequently Asked Questions

What is the current MAP (Monoammonium Phosphate) price in Oregon?

As of spring 2026, MAP (Monoammonium Phosphate) in Oregon is priced at approximately $663–$770/ton. Prices vary by county, co-op, and contract type. GrainBrief tracks weekly USDA AMS price reports and sends price alerts when signals change.

How does Oregon MAP (Monoammonium Phosphate) pricing compare to the national average?

Oregon sits in the Pacific Northwest supply zone. Oregon receives fertilizer via Portland and Willamette River terminals. Premiums over NOLA benchmarks typically run 7–15% depending on season and logistics conditions.

When is the best time to buy MAP (Monoammonium Phosphate) in Oregon?

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.