Sunan Samfur: Sassan Carbon Graphite na Musamman
Lambar Samfura: RB-GCP-C
Siffa: Kewaya, Farantin, ko kuma a matsayin Zane na Musamman
Kafaffen Carbon: 98.50% Min
Ash 300ppm.
Farfin lankwasawa (Mpa): 45-85 Mpa
Bayyanannen Tsari (g / cm³): 1.75 - 1.90 g / cm3