ITEM NO.

AL2O3

Fe2O3

SiO2

MgO

CaO

K2O

Na2O

TiO2

L.O.I.

BS5

27.07%

1.93%

57.98%

0.39%

0.21%

1.35%

0.05%

0.74%

9.98%

BS6

28.84%

1.63%

56.77%

0.38%

0.21%

1.39%

0.08%

0.68%

9.96%