Grade “ASH”	Grade “AS”	Grade “AM”	Grade “AKO”
Total Moisture	10%max	9%max	7%max	5%max
Ash	17%max	8%max	6%max	5%max
Volatile Matter	3%max	3%max	3%max	3%max
Total Sulphur	1%max	1%max	1%max	1%max
Fixed Carbon	80%max	89%max	91%max	92%max
Colarific Value	6000	6400	6800	7000
Kcal/Kg min
Size	0 – 6mm	+ 6 – 13 mm	+ 13 – 25 mm	+25 – 70/100 mm

 

Total Moisture	10%max
Ash	14-16%
Volatile Matter	16-32%
Total Sulphur	0.7%max
Size	0-50 mm
Calorific Value	6000 Kcal/Kg min

 

Size	0-50 mm Guaranteed
T.Moisture	8%max
Ash (dry)	13%max
Volatile (d.b.)	12%max
Fixed Carbon (dry)	76%max
Sulphur (dry)	0.7%max
K2O in Ash (dry)	2.2%%max
Na2O in Ash (dry)	0.6%max
Phosphorus In Ash (dry)	0.4%max
HGI	55 min/75max
Calorific Value	6.500 kcal/min
Screen Analysis	0 – 6 mm 80% max
6.50 mm	20% min

 

Total Moisture (as-received)	%max 7,00
Ash (dry basis)	%max 8,00
Volatile Matter (dry basis)	%24-28
Sulphur(dry basis)	%max 0,60
Phosphorus (dry basis)	%max 0,050
Total Alkali K2O+Na2O(in ash)	%max 2,80
Free Swelling Index (FSI)	min 7,00
Max.Fludity (ddpm)	min 150
Relative Degree of Oxidation	%95
Random Vitrinite Reflectance	0,9-1,5
Size	0-50
	+50 mm	%max 0
	-0,50 mm	%max 25
Dilatation (A.A., +d)	%min25
Ash Fusion Temperature	min.1350
Net Calorific Value (dry basis)	min.6500
Stability	min.55
Coke Reactivity Index (CRI)	max.32
Coke Strength after Reaction (CSR)	min.50
Coking Wall Pressure (kpa)	max.7