Single superphosphate is currently one of the most widely used fertilizers as an alternative source for phosphorus and sulfur throughout the world. In Pakistan, The SSP is considered as the cheapest source of Phosphate content. Being Acidic in nature it is supposed to be the best phosphate Fertilizer for Pakistan’s alkaline soils. The HPFL manufacturing unit of superphosphate is located in HARIPUR .It is designed to produce 300 metric tons per day of granular single superphosphate.