Cov khoom npe: Semi GPC / Semi Graphite Petroleum CokeFC: 98% minS: 0.3% maxVM: 1% maxYog ': 1.2%Loj: 0-1mmNtim: Ton BagMuaj peev xwm muab khoom: 5000ton / hliTom ntej: Catherine Eamil: catherine@qfcarbon.comMob/Whatsapp: 86-18230208262