① Kia rite ki te ahua o te ao

Parahi māori;

Ko te kohinga parahi;

Parakore kirikiri.

② Kia rite ki te tukanga whakaputa

Ko te Copper te kukume - ore me nga ihirangi parahi ka tohua i mua i te pupuhi.

Crude Coldper --- Ko te hua o te parahi te aro ki muri i te maimoatanga, me nga ihirangi parahi o te 95-98%.

Parahi parahi - te parahi kei roto i te 99% i muri i te waatea o te ahi, te hiko ranei. 99-99.9% te parahi parakore ka taea te whiwhi i te ahi ahi ka taea e te Electrolysissis.

③ kia rite ki te hanganga matua matua

Parahi - parahi konutai

Bronze - parahi tin ally, me era atu (engari mo te zinc nickel, ko nga mea katoa e kiia ana ko te bronze)

White Copper Copper Cobalt Nickel ally

④according ki te puka hua:

Ko te paipa parahi, te parahi parahi, te parahi parahi, te pereti parahi, te parahi parahi, te parahi parahi, te parahi konupora, etc