Commodity Code

platinum group metal

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

definition The platinum-group metals (abbreviated as the PGMs; alternatively, the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs)) is a term used sometimes to collectively refer to six metallic elements clustered together in the periodic table. more like this
narrower iridium
broader platinum group
osmium
broader platinum group
palladium
broader platinum group
platinum
broader platinum group
rhodium
broader platinum group
ruthenium
broader platinum group
notation
02.01.02.03 more like this
PGM more like this
source http://en.wikipedia.org/wiki/Platinum_group_metal more like this
type
Resource
Concept
broader precious metal
narrower platinum group
in scheme commodity code
is primary topic of platinum group