Commodity Code


definition Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; a freshly exposed surface has a reddish-orange color. It is used as a conductor of heat and electricity, a building material, and a constituent of various metal alloys. more like this
notation more like this
Cu more like this
source more like this
broader base metal
narrower copper
in scheme commodity code
is primary topic of copper