AL203--------------3.5% max
Sio2-----------------4% max
P--------------------0.02%max
S--------------------0.001 %max
Min----------------0.1% max
NA20--------------0.01%max
MGO--------------0.03% max
CR-----------------0.004% max
ZN-----------------0.01% max
PB-----------------0.001% max
0~3mm 30%
3~5mm 60%
5~10mm 10%
Moisture Content 8 % max (Free Moisture Loss at 105 degrees centigrade)