Gas Coke
Asia-Pacific Economic Cooperation (APEC)

European Commission - Eurostat
By-product of hard coal used for production of town gas in gas works. Gas Coke is used for heating purposes.

International Energy Agency (IEA)
By-product of hard coal used for production of town gas in gas works. Gas Coke is used for heating purposes.

United Nations Economic Commission for Europe (UNECE)
By-product of hard coal used for production of town gas in gas works. Gas Coke is used for heating purposes.