1. Factory supply directly (Sodium Nitrate 98.5%, 99.3%, 99.7%) 2. Good quality competitive ... crops and flowers, leaf spraying fertilizer. It is the material for producing gunpowder such as firing cable and firecracker etc.2 ... .3. It can be used as raw material for the manufacture of potassium nitrate, dynamite, bitter acid, dyes and pharmaceuticals, and as ...