fertilizers, Urea N4, Granular & Prilled, DAP 18-46-0, Di-Ammonium Phosphate, NPK Compound fertilizers, 
MAP Monoammonium Phosphate, TSP, Triple Super Phosphate, SSP  Single Super Phosphate, MOP, Muriate of Potash, SOP, Sulphate of Potash, CAN, Calcium Ammonium Nitrate.