Ka taea e tā mātou wheketere te whakarato rauemi waro me
hua i roto i ngā momo wāhi. Ko te nuinga o ā mātou mahi he whakaputa me te
tuku i te Irahiko Karāpiti me te tohu UHP/HP/RP
me ngā toenga hiko karāhe, ngā Kaiwhakahou Warowaihā,
tae atu ki te kōka hinu kua whakapūkaratia (CPC), kua whakapūkaratia
kōka pīti, hinu whakakākārikitia
kōke (GPC), ngā kirikiri/ngā mea pai o te hiko graphite
Anthracite kua whakawerahia ki te hau.