1. FC: 98% min S: 0.05% max Ash: 1.0% max VM: 1.0% maxUbushuhe: 0.5% max N: 0.03% max2. FC: 98.5% min, S 0.05% max, Ash 0.7% max, VM0.8% max,Ubushuhe: 0.5% max, N: 0,03%3. FC: 99% min, S 0.03% max, Ash 0.5% max, VM0.5% max,Ubushuhe: 0.5% max, N: 0,03% Ingano: 0-0.1mm, 0.5-5mm, 1-5mm, 90% min nibindi cyangwa ukurikije ibyo umukiriya asabwa. Gupakira: 1mt igikapu kinini cyangwa nkuko ubisabwa Twandikire kugirango ubone ibisobanuro birambuye: Iris RenWeChat / WhatsApp + 86-18230209091 Email: iris@qfcarbon.com Urubuga: http://www.qfcarbon.com