DAP (Diammonium Phosphate) Price in Maine — 2026 Market Update

Current DAP (Diammonium Phosphate) Price in Maine

Maine is a potato, blueberry, and dairy state with Aroostook County — the nation's top potato county — supporting intensive row crop production in the north. DAP (Diammonium Phosphate) is currently priced at $755–$873/ton in Maine markets as of spring 2026, reflecting Northeast supply chain conditions.

Benchmark	Price	vs. 2025
NOLA barge (national reference)	$640–$740/ton	+15–25%
Maine co-op / distributor	$755–$873/ton	+33–43%
Maine retail delivered	$774–$895/ton	+35–45%

Buy, Hold, or Wait Signal

Maine Supply Chain

Maine sources fertilizer via Searsport port and truck from Massachusetts; Aroostook County potato farmers pay 14–20% premiums over NOLA due to distance and logistics.

What Is Driving DAP (Diammonium Phosphate) Prices in 2026

Driver	Impact
China phosphate export ban	China restricted phosphate exports through August 2026, removing ~30% of global trade volume — the single largest price driver.
Morocco and Saudi supply	Alternative suppliers (OCP, SABIC) run at capacity but cannot fully offset China volumes.
Ammonia input costs	DAP production requires ammonia; elevated natural gas costs raise the cost floor.
Spring demand surge	Concentrated spring application demand amplifies price spikes during March–May.

How to Buy DAP (Diammonium Phosphate) in Maine

Maine farmers typically source DAP (Diammonium Phosphate) through regional co-operatives, independent retailers, and direct distributor contracts. The most effective strategy in Northeast 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 DAP (Diammonium Phosphate) price in Maine?

As of spring 2026, DAP (Diammonium Phosphate) in Maine is priced at approximately $755–$873/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 Maine DAP (Diammonium Phosphate) pricing compare to the national average?

Maine sits in the Northeast supply zone. Maine sources fertilizer via Searsport port and truck from Massachusetts. Premiums over NOLA benchmarks typically run 18–26% depending on season and logistics conditions.

When is the best time to buy DAP (Diammonium Phosphate) in Maine?

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.