The products above are maily applied to be as carbon additive in the steel plant.They are the key assistance materials of essential in the casting industry. Specifications: Fixed Carbon: 98%min S: 0.6%max V.M.: 0.7%min Moisture: 0.5%max Ash: 1.0%max Size : 0-1mm 1-3mm 1-4mm 6-10mm 90% or at Buyers' option