He kaupapa EPC+M+O te tipu tukatuka kohuke konupora 120t/h o Āwherika ki te Tonga. Ko te kōeke MnO2 o te kohao mata he 27%. I mahi a Huate ki te whakarite i te tiaki taiao me te haumaru o te wāhi mahi, te whakapai ake i te whakatakotoranga o te tipu, me te whakapoto i te roa o te hanganga.
