amorphous graphite briquette fixed carbon:80%min size:30-50MM physical properties:black ball,non-volatile,no smell amorphous graphite  briquetteSpecification:   F=80% minP=0.15% maxS=0.5% max N=0.15% max Ash=13% max VM=4% maxTM(Moisture)=3% maxParticle Size=30 to 50 mm

amorphous graphite briquette