Parameters :- Super Grade : A – Grade : B-Grade
K2O :- 11 - 12%; 9 – 10 %; 6 - 8 %
Na2O :- 2 - 3%; 3 – 4 %; 3 – 5 %
SiO2:- 65 – 67%; 66 – 68 %; 66 – 69 %
Al2O3 :- 16 - 19%; 16 - 18 %; 15 – 17%
Fe2O3 :- 0.02 – 0.06 %; 0.10 – 0.15 %; 0.10 – 0.20 %
CaO:- 0.30 – 0.50 %; 0.30 – 0.50 %; 0.30 -0.50
LOI:- < 1%; < 1%; < 1%
Lumps: 0-200 Mm
Supplier: Quartz, potash feldspar lumps,, white feldspar lumps, grey feldspar lumps, pink feldspar lumps, white feldspar powder, white feldspar chips, white feldspar grits, pink feldspar powder, pink feldspar grits, pink feldspar chips, grey feldspar powder, grey feldspar grits, grey feldspar chips,soda feldspar lumps, soda feldspar chips, soda feldspar grits, soda feldspar powder, barite lumps, barite chips, barite powder, talc, soap stone
Supplier: Quartz lumps, copper ore, feldspar lumps grey feldspar and pink feldspar