Atrazine 4L Price in Missouri — 2026 Market Update

Current Atrazine 4L Price in Missouri

Missouri is a diverse corn, soybean, and winter wheat producing state with the Missouri Bootheel delta region and central Missouri row crop corridor. Atrazine 4L is currently priced at $9–$13/gallon in Missouri markets as of spring 2026, reflecting Corn Belt supply chain conditions.

Benchmark	Price	vs. 2025
NOLA barge (national reference)	$9–$13/gallon	+15–25%
Missouri co-op / distributor	$9–$13/gallon	+16–26%
Missouri retail delivered	$9–$14/gallon	+18–28%

Buy, Hold, or Wait Signal

Missouri Supply Chain

Missouri has excellent Mississippi and Missouri River barge access; the Bootheel receives supply similar to Arkansas/Tennessee delta pricing.

What Is Driving Atrazine 4L Prices in 2026

Driver	Impact
Generic competition	Multiple domestic and offshore generics keep atrazine prices stable and competitive.
EPA regulatory risk	Ongoing EPA review creates long-term uncertainty; near-term supply is unchanged for 2026.
Corn acreage	Atrazine use is primarily in corn; state corn acreage directly drives local demand volume.
Formulation choice	90DF (dry flowable) typically costs less per pound of AI than 4L liquid formulations.

How to Buy Atrazine 4L in Missouri

Missouri farmers typically source Atrazine 4L through regional co-operatives, independent retailers, and direct distributor contracts. The most effective strategy in Corn Belt 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 Atrazine 4L price in Missouri?

As of spring 2026, Atrazine 4L in Missouri is priced at approximately $9–$13/gallon. 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 Missouri Atrazine 4L pricing compare to the national average?

Missouri sits in the Corn Belt supply zone. Missouri has excellent Mississippi and Missouri River barge access. Premiums over NOLA benchmarks typically run 1–9% depending on season and logistics conditions.

When is the best time to buy Atrazine 4L in Missouri?

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.