Metallurgical Coal Quality specification : Ash ,ad 3.0-8.0 % VM/ daf 22-26.6% S,t <0.41% P,d <0.020% M,t 7-9% FSI 1-8 Rmax 1.10-1.35 CV MJ/Kg 25.00-30.00 FC 55-68 % HGI 70-105