Graphite – grades:
- graphite (amorphous) min. 80,00% C -200 mesh
- graphite (expandable, natural) min. 85,00% C +80 mesh min. 150 g/cm3
- graphite (natural) 90% C +50 mesh
- graphite (flake) min. 94,00% C +80 mesh
- graphite (flake) min. 94,00% C +100 mesh
- graphite (flake) min. 97,00% C -100 mesh
- graphite (flake) min. 98,00% C -100 mesh