Commodity Code

bismuth

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

definition Bismuth is a chemical element with symbol Bi and atomic number 83. Bismuth, a pentavalent other metal, chemically resembles arsenic and antimony. Elemental bismuth may occur naturally, although its sulfide and oxide form important commercial ores. more like this
notation
02.01.08 more like this
Bi more like this
source http://en.wikipedia.org/wiki/Bismuth more like this
type
Resource
Concept
broader metal
narrower bismuth
in scheme commodity code
is primary topic of bismuth