Mn briquette 1)superior in improving intensity of alloy 2)dissolve ... )high recovery rate 4)no pollution manganese briquettes, MN briquettes, MN metal briquettes, Manganese ingot, Mn ingot,1)used for special steel alloy, stainless ... , low dissolution temperature,easy to operate3)no smoke, no pollutionSPEC:Mn 97% ;C 0.05%max.; S 0.05%max.; P ... ., N 0.05%max.SIZE:28*33*55mm(90%min) Mn briquettes