MicroEssentials SZ from Mosaic Company - sulfur-boosted phosphate for corn and cereals
22.06.2026 - 18:44:59 | ad-hoc-news.deReviewed: ad hoc news Bestseller & Flagship desk. Edited and checked on 2026-06-22, 18:43. Details in the imprint.
MicroEssentials SZ from Mosaic Company crunches under the boot when a grower like Iowa farmer Mark Jensen kicks through the banded row, the pale granules sitting clean and even in the moist soil ahead of planting.
What MicroEssentials SZ offers
MicroEssentials SZ is a granular phosphate fertilizer with a 12-40-0-10S-1Zn analysis that targets corn, wheat and other high-demand crops. Mosaic engineers fuse nitrogen, phosphate, sulfur and zinc into each granule so every plant row receives the same nutrient mix.
The product combines both sulfate and elemental sulfur, designed to provide an initial sulfur hit plus a slower release later in the season. Compared with traditional blends, agronomists report more consistent early growth, especially on sulfur-deficient fields in the US Midwest.
How it behaves in the field
On the toolbar, MicroEssentials SZ flows with a tidy, almost sand-like feel, so meters and tubes tend to run without the jerky surges some growers see with dusty blends. Many farmers place it in a 2x2 band at seeding to keep phosphate and sulfur close to emerging roots.
In Mosaic field trials, SZ has shown yield bumps versus standard MAP plus zinc, typically in the low single-digit percentage range, but more on cool, wet soils. That is where its uniform nutrient distribution and sulfur package seem to matter most.
Background on Mosaic Company shares
From MicroEssentials SZ to potash mines in Canada, Mosaic links its fertilizer portfolio directly to farmer demand and the global cycle in crop prices.
The formulation in detail
MicroEssentials SZ belongs to Mosaic's MicroEssentials line, which also includes S10, S15, and S8 variations tailored to different sulfur needs. SZ specifically adds 1 percent zinc, aimed at supporting root development and early-season vigor in zinc-responsive crops.
Mosaic states that every SZ granule carries phosphate, sulfur and zinc in a chemically fused matrix. That contrasts with many bulk blends where separate particles of MAP, ammonium sulfate and zinc sulfate can segregate in handling and transport.
Where it fits in the rotation
Most growers use MicroEssentials SZ as a starter or pre-plant band application on corn, wheat and canola, with additional nitrogen applied separately. The 12-40-0 base resembles MAP, so it often slots into existing planter programs without major equipment changes.
On very high-testing phosphorus soils, some agronomists prefer other MicroEssentials grades with less phosphate and more sulfur. But on fields where P and zinc routinely test low, SZ lets a farmer address three issues in one pass.
Costs, markets and stock link
Pricing for MicroEssentials SZ varies by region and season, but it usually carries a premium over commodity MAP because of the added sulfur and zinc package. In North America it is typically sold through retailers and cooperatives tied into Mosaic's distribution network.
Mosaic positions value-added products like MicroEssentials as one lever to support margins beyond basic potash and phosphate tonnage. Mosaic Company shares (ISIN US61945C1036) trade on the New York Stock Exchange in US dollars.
Key data on MicroEssentials SZ
- Product: MicroEssentials SZ
- Manufacturer: Mosaic Company (The)
- Category: Flagship/Bestseller fertilizer product
- Launch: Mid-2000s, expanded under the MicroEssentials brand in subsequent years
- RRP / Price: Region-specific dealer pricing, typically at a premium to standard MAP
- Availability: Primarily North and South American fertilizer retailers and cooperatives
- Target group: Professional crop farmers seeking uniform phosphate, sulfur and zinc delivery
- Highlight / USP: Fused granules with sulfur in two forms plus added zinc for early-season vigor
This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.
