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

Current DAP (Diammonium Phosphate) Price in California

California is the nation's top agricultural revenue state, with the Central Valley, Salinas Valley, and Imperial Valley supporting grapes, almonds, lettuce, dairy, and cotton. DAP (Diammonium Phosphate) is currently priced at $704–$814/ton in California markets as of spring 2026, reflecting Pacific supply chain conditions.

BenchmarkPricevs. 2025
NOLA barge (national reference)$640–$740/ton+15–25%
California co-op / distributor$704–$814/ton+25–35%
California retail delivered$723–$836/ton+27–37%

Buy, Hold, or Wait Signal

HOLD / MONITOR

Hold aggressive pre-buying until August China restriction decision. Spot may correct 10–15% if restrictions lift.

California Supply Chain

California sources fertilizer via San Francisco Bay, Los Angeles, and Central Valley distributors; nitrogen from Trinidad-based LNG and liquid ammonia terminals; phosphate via Long Beach port.

What Is Driving DAP (Diammonium Phosphate) Prices in 2026

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

How to Buy DAP (Diammonium Phosphate) in California

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

Frequently Asked Questions

What is the current DAP (Diammonium Phosphate) price in California?

As of spring 2026, DAP (Diammonium Phosphate) in California is priced at approximately $704–$814/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 California DAP (Diammonium Phosphate) pricing compare to the national average?

California sits in the Pacific supply zone. California sources fertilizer via San Francisco Bay, Los Angeles, and Central Valley distributors. Premiums over NOLA benchmarks typically run 10–18% depending on season and logistics conditions.

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

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.

Get Automatic DAP (Diammonium Phosphate) Price Alerts for California

GrainBrief tracks USDA AMS, FRED, and EIA data weekly and sends you a buy, hold, or negotiate signal. Stop guessing. Start buying on data.

Start Free Trial →