Commodity Code

titanium

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

definition Titanium is a chemical element with the symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density and high strength. It is highly resistant to corrosion in sea water, aqua regia and chlorine. more like this
notation
02.01.04.4 more like this
Ti more like this
source http://en.wikipedia.org/wiki/Titanium more like this
type
Resource
Concept
broader ferrous metal
narrower titanium
in scheme commodity code
is primary topic of titanium