Ammonium sulfate (21-0-0-24S) is priced at $380–$450 per ton in U.S. markets in spring 2026. Elemental sulfur is $140–$200/ton. ATS liquid is $0.28–$0.38/gallon.
| Product | Price | vs. 2025 |
|---|---|---|
| Ammonium sulfate 21-0-0-24S | $380–$450/ton | +10% |
| Elemental sulfur prilled | $140–$200/ton | +8% |
| ATS 12-0-0-26S liquid | $0.28–$0.38/gal | +12% |
Ammonium sulfate prices track the nitrogen complex. No urgent buy signal; pre-book alongside your N program.
Sulfur is a byproduct of oil and gas refining; supply tracks refining activity.
Ammonium sulfate contains nitrogen; price tracks both nitrogen and sulfur markets.
Clean Air Act success reduced sulfur deposition from rain, increasing agronomic demand.
Research showing soybean yield response is driving demand in previously untreated fields.
GrainBrief tracks USDA AMS, FRED, and EIA data every week and sends you a buy, hold, or negotiate signal for each input. No manual spreadsheet. No lag.
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