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Chemical Composition: (On Dry Basis)
Fe :             63.00% Basis (66% min.)
Al2O3 :       3.50% Maximum
SiO2 :         3.50% Maximum
P:                0.09% Maximum
S:                0.09% Maximum
Moisture     8.00% Maximum
(Free moisture loss at 105 degree centigrade)
Physical Composition: (On Natural Basis)
Size:
Smaller than     10 mm 80% Min.
More than        10 mm 20% max
More than         20 mm Nil