Kùi kim-sio̍k (貴金屬; Eng-bûn: precious metal) it-poaⁿ the̍h-lâi tāi-piáu kim, gîn, kap pe̍h-kim 3 chióng kè-siàu kùi-som-som, gōa-hêng bí-lē, hòa-ha̍k sèng-chit ún-tēng ê kim-sio̍k. Kî-tiong, n̂g-kim ê tē-ūi koh sī siōng-koân-ê.
