Our material consist of the following specifications: Chemicalcomposition: Carbon 0, 69 to 0, 92%; Manganese 0, 75 to 1, 05%;Silicates 0. 18 toO. 40%; Sulphur 0, 045% max of total mass share; Phosphor 0, 035% of total massshare; Arsenic 0, 01% max of tot