J.R. Simplot Company products

This new Simplot homogenous ammonium phosphate product is produced and sold out of our Rock Springs, Wyoming plant. 40 ROCK contains the unique combination of sulfate sulfur and zinc sulfate, for immediate crop availability and plant uptake.

Mono-Ammonium Phosphate, analysis, 11-52-0, SSP with AVAIL. The same Simplot consistent quality, Mono-Ammonium Phosphate product, specially enhanced with our new AVAIL technology. Enjoy the benefits of more phosphate uptake with SSP 11-52-0 w/AVAIL.