Grade A
Specifications :
Ash content: 2.25 - 2.80 %
Moinsture: 5.92 %
Fixed carbon: 77.87%
Volatile matter: 14.72%
Ash colour: white grey
no chemical, no crack, no odor, no spark
Grade B
Specifications :
Ash content: 3.0 - 3.5 %
Moinsture: 6.9 %
Fixed carbon: 74.87%
Volatile matter: 14.47%
Ash colour: white grey
no chemical, no crack, no odor, no spark