 
 <prompt> Which one fit use for food, brass or copper? Given di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: "The main ways wey dem dey use copper na for electrical wires (60%), roofing and plumbing (20%) and industrial machinery (15%). Copper dey mostly used as pure metal, but when dem need am to dey hard, dem fit mix am with other things to make alloy (5% of total use) like brass and bronze. Small small part of copper supply dey used for production of compounds wey dey used for nutritional supplements and fungicides for agriculture. E dey possible to machine copper, but e dey usually necessary to use alloy for intricate parts to get good machinability characteristics." 