1. Raw Materials: ʻO nā mea a pau he maʻemaʻe kepau 99.997%, e hōʻike mākou iā ʻoe i nā kikoʻī i loko o ka hale kūʻai o kā mākou hale hana.He mea koʻikoʻi loa kēia, no ka mea he nui nā hale hana e hoʻohana ana i ka ʻaila kepau i hoʻohana hou ʻia, ʻo nā ʻāpana haumia i loko e hana i ka maikaʻi o ka pākaukau.ʻOi aku ka arsenic el ...