cadmiu
68INDUSTRIE- MT
6816metalurgie şi siderurgie - BT1 metale neferoase
- BT2 metale
Mapping
- EXM agrovoc: Agrovoc (FAO - Food and Agriculture Organization)
- EXM gemet: GEMET (GEneral Multilingual Environmental Thesaurus - EEA)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM zbw: ZBW (Thesaurus for Econmics)
Romanian)