FC: 98.5% min, S 0.05% max, Ash 0.7% max, VM0.8% max,Ubushuhe: 0.5% max, N: 0,03% Ingano: 0-2mm, 2-6mm cyangwa nkabakiriya Murakaza neza abaguzi / abacuruzi / abagabura / abakoresha-nyuma kugirango tuganire natwe. Attn: Iris RenWhatsapp & WeChat No.:+86-18230209091 Email:iris@qfcarbon.comUrubuga: www.qfcarbon.com