Supplier: Fertilizers, raw materials, silica sand, salt, rock phosphate, limestone, calcium carbonate, quartz, marble, granite, iron ore, NPK, DAP, MAP, MKP, DKP, ferric EDTA, zinc EDTA, manganese EDTA, copper EDTA, potassium nitrate 13 0 46, potassium humate, phosphoric acid, rock phosphate powder, calcium nitrate, urea N46, magnesium nitrate, urea phosphate 18 44 0, manganese sulfate, zinc sulfate, copper sulfate, potassium sulfate 0 0 50, ferrous sulfate, suspension 0 50 30, suspension 22 22 22, suspension12 62 5, suspension 12 12 44, suspension 10 50 10, suspension 12 50 12