Ka mutu te mahi a te kamupene POSCO o Kōrea ki te Tonga i te pikinga o ngā utu nikara nā te ahi…
Kei roto i te kowiri tira te chromium, e ātete ana ki te waikura i ngā pāmahana teitei. Ka taea e te kowiri tira te ātete ki ngā taiao waikura, matū rānei nā tōna mata maeneene. He tino pai te ātete o ngā hua kowiri tira ki te waikura me te ngenge, ā, he haumaru mō te whakamahinga roa.
He rauemi mira rongonui te Rau Kowiri tira Yieh Corp. e ātete ana ki te waikura mō ngā mahi maha. He whānuitia te whakamahinga o ngā rau kowiri tira i roto i ngā taputapu o roto, i ngā pakitara, i ngā oko pēhanga me ngā mahi moana. He pai te pereti kowiri tira 430 mō ngā taputapu maroke, o roto rānei. He pai te pereti kowiri tira 304 mō ngā pakitara o waho, mō ngā matapihi rānei. He pai te pereti kowiri tira 316 mō ngā oko pēhanga i roto i ngā taiao ahumahi me te moana.