United Nations Statistics Division - Energy Statistics Database
International energy statistics, mainly commercial primary and secondary forms of energy.
http://unstats.un.org/

United Nations Statistics Division - Commodity Trade Statistics Database
Commodity trade data for all available countries and areas since 1962.
http://comtrade.un.org/

United Nations Statistics Division - Industrial Commodity Statistics Yearbook
Yearbook and database covering production statistics since 1950.
http://unstats.un.org/

United Nations Statistics Division - UN List of Industrial Products
List of industrial products for which UNSD compiles production statistics.
http://unstats.un.org/