Delivered: To be delivered into a fertilizer cart as requested in less than 22-ton loads. The fertilizers will be blended together. Price should include delivery in a truck with the ability to auger into the Iowa State University Spreader. A. 10.5 tons of MAP (MES10, DAP, MESZ, or Super Triple may be substituted at equivalent phosphorus rates). B. 19 tons of 0-0-60 (0-0-62 may be substituted at equivalent K). C. 2.5 tons of elemental sulfur to be blended and delivered. Custom Applied: A. 17 tons of MAP form (MES10, DAP, MESZ, or Super triple may be substituted at equivalent phosphorus rates), to be variable rate or flat rate applied, for the fall of 2025. B. 42 tons 0-0-60 (0-0-62 may be substituted at equivalent rate), to be variable rate or flat rate applied, for fall 2025. C. 4.25 tons of elemental sulfur (Other forms of sulfur may be substituted at equivalent rates. Other nutrients in substitution are not valued), to be flat rate applied, for fall 2025. D. 385 acres of variable rate custom application using ISU provided coordinates (estimated). a. Provide both flat rate and variable rate pricing for evaluation.
