Calced PETROLEUM Acus CokeCertum carbonis: >99%Cinis: <0.5%Materia volatilis: <0.5%Sulphur: ≤0.5%Humorem: ≤0.5%CTE:≤1.7Gravitas vera Imprimis: ≥2.12Sarcina: jumbo crumena vel 25kgs pp sacculos textos in 1MT jumbo magni sacculi Pretium optimum semel reddemus acceptis tuis specificationibus et quantitatibus requisitis.Wechat & whatsapp: + 18230208262 Email: catherine@qfcarbon.comWebsite: https://www.qfcarbon.com #steelmaking #graphite #graphitization #petroleum # cocus carbonis #raiser #carburant #black #gray #foundry #cast#ferrum #steel #supplier #china #manufacturer #petroleum