Commodity Code

cobalt

http://resource.geosciml.org/classifier/cgi/commodity-code/cobalt

definition Cobalt is a chemical element with symbol Co and atomic number 27. Like nickel, cobalt in the Earth's crust is found only in chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. more like this
notation
02.01.01.02 more like this
Co more like this
source http://en.wikipedia.org/wiki/Cobalt more like this
type
Resource
Concept
broader base metal
narrower cobalt
in scheme commodity code
is primary topic of cobalt