Fc(min) S(max) Ash(max) V.M(max) Moisture(max) Size Graphite electrode broken 99 0.03 0.5 0.5 0.5 0-1, 1-3, 1-5mm Graphitized petroleum coke 98.5 0.05 0.5 0.5 0.5 0-1, 1-3, 1-5mm Calcined pitch coke 98.5 0.1 0.6 0.7 0.5 1-3, 1-5, 1-6mm Calcined petroleum coke 98.5 0.5 0.5 0.5 0.5 0-1, 1-3, 1-5mm Calcined anthracite coal 95 0.3 3.5 1 0.5 1-3, 1-5, 2-6, 3-5mm 93 0.3 5.5 1 0.5 1-3, 1-5, 2-6, 3-5mm 90 0.3 8.5 1 0.5 1-3, 1-5, 2-6, 3-5mm