Color: steel gray. 
 Fixed Carbon: 70%, 75%, 78%, 80%, 83%, 85%, etc. 
 Size: common size with 0-3mm ,0-6mm ,0-15mm ,1-5mm ,2-5mm ,1-6mm, etc., also according to customer's specific requirements of different specifications. 
 Uses: mainly used in steel carbon additive, refractories, high temperature materials and electrode paste and other raw materials.