Ko te 120t/h o Awherika ki te Tonga he mahinga kohuke kohuke konupora he kaupapa EPC+M+O. He MnO2 te karaehe 27%. I mahi a Huate ki te whakarite i te whakamarumaru o te taiao me te haumaru o te waahi mahi, te arotau i te whakatakotoranga tipu, me te whakapoto i te roanga o te hanga.