Taupānga: Ka whakamahia nuitia mo te matū, kohuke (ina koa mo te whakarōpūtanga hua kore-kohuke, penei i te konupūmā warowaihā, kaolin quartz, talc, mica, me ētahi atu), whakarewa, abrasive, ceramics, rauemi ahi-tohu, rongoa, pesticides, kai, hauora taonga, me nga ahumahi rauemi hou.