Fe : 63+% basis and rejection below 62.5%. Alumina (al2o3) : 4.00% max Silica (sio2) : 4.00% max Sulphur (s) : 0.06% max Phosphorous (p) : 0.06% max Moisture : 8% maximum Physical (size) (on natural basis) Below 10mm 90.00% min. Above 10mm 10.00% max Below 150micron 30.00% max Bulk