Grade: TSP Total P2O5:46% min Water Soluable P2O5:36% min Free Acid (as P2O5):5% max Moisture:5% max Size:1-4 mm.80% min Colour: Brown Our premium products, "PANDA" phosphate fertilizers, are suitable to different kinds of products. We also provide ESP (36%) and SSP (18%) at the same time. Our supplier is one of the leading chemical manufacturers which owns rich experience in fertilizer production. It also has strict quality and safety control that can provide customers high-quality, stable and reliable supply in competitive price. Please feel free to contact us for further information!