Hoʻohana nui ʻia ka mīkini ʻokiʻoki metala metala no ka ʻoki ʻana i ke kila kalapona, ke kila kila, ka alumini alumini, ka alloy titanium, ka pā galvanized, ke keleawe a me nā mea metala ʻē aʻe. , nā mea hoʻokiʻekiʻe, nā hōʻailona hoʻolaha, ka hoʻonani kaʻa, ka hana ʻana i nā metala, nā lako kukui, nā mea hōʻikeʻike, nā mea kikoʻī, nā huahana metala a me nā ʻoihana ʻē aʻe.