Ka taea e to maatau wheketere te whakarato rauemi waro me te
hua i roto i nga waahi maha. Ko te nuinga o taatau whakaputa me
tuku Hiko Kawhata me te tohu UHP/HP/RP
me nga kongakonga hiko kauwhata, Recarburizers,
tae atu ki te calcined petroleum coke(CPC),Calcined
pitch coke, hinu kawa
coke(GPC),Graphite Electrode Granules/fines me
Hau calcined Anthracite.