Non-Ferrous Metals
Asia-Pacific Economic Cooperation (APEC)

European Commission - Eurostat
ISIC Group 272 and Class 2732 (NACE Division 27.4, 27.53 and 27.54).

International Energy Agency (IEA)
ISIC Group 272 and Class 2732 (NACE Division 27.4, 27.53 and 27.54).

United Nations Economic Commission for Europe (UNECE)
ISIC Group 272 and Class 2732 (NACE Division 27.4, 27.53 and 27.54).