We produce and export economic grade fertilizers Expo-fert 1) super fertilizer: 32% n Nitrogen fertilizer for all soil types including desert & sandy soils. Ph= 7.5 Could be used with all irrigation systems. Could be mixed with other fertilizers and pesticides. Safe for application by man. 2) special fertilizer with elements: 32% total n Fe 2000 ppm Zn 1500 ppm Mn 1500 ppm Mg 2000 ppm Ca 1000 ppm S 2000 ppm B 25 ppm Ph= 5.5 Density:1.33 GM/cm3 3) humo (nutrient with humic acid): Total n:32% (425gm/l) Fe 3000 ppm Zn 1500 ppm Mn 1500 ppm Mg 2000 ppm Ca 1000 ppm S 2000 ppm B 25 ppm Humic acid 10% Vit. B12 Ph= 5.5 Density:1.33 GM/cm3 4) ag-cal: Chelated calcium 15% with boron 500 ppm (edta and citric acid) For calcium deficiency symptoms 5) cnb: Calcium nitrate with boron 6) cnm: Calcium nitrate with mg 7) tr compound: Mixture of micro nutrients: Liquid and powder 8) ns compound: 19% nitrogen + 3% sulphur 9) chelated micro nutrient elements 13%