Fe 63.50% basis (62.5% min)
Sio2 3.50% max.
Al2o3 3.50% max.
P 0.07% max.
S 0.06% max.
Moisture content
(free moisture loss at 105 degrees centigrade)
Guaranteed
8.00 % max. (free moisture loss at 105 .C)
Physical specification (natural basis):
Guaranteed
0-10mm: 90%min
+10mm: 10%max
-150micron: 30%max
Bulk