Specification Protein(Dry Basis): 46%min Urease Activity: 0.05% max Moisture: 12% max Ash: 7.0% max Crude Fat: 2.0% max Fiber: 5.0% max Lysine: 2.5% min Methionine: 0.6% min Fat: 2% max Sand and Silica: 2%max High in protien,no pollution Process:Electr-Mechanical , hand-picked or machine polished