Mätanga Charming Metal i roto i ngā hua he kowiri tira mai i mau he kowiri tira ki te mutu hua hokohoko. hanga to tatou angitu te i runga i te whakawhirinaki me te tika e kua tukua matou ki to tatou kiritaki me hoa. To tatou kaiwhakatū i runga i te 20 tau o te wheako i roto i te hokohoko kowiri tira ao, me te e pai te tūnga i roto i te tonu te huri economics o te hokohoko maitai ki te kake.