Engeza kuzintandokazi
 
Susa kusukela kuzintandokazi

Igesi yemvelo umlando intengo 1989

Amanani Historical of Igesi yemvelo e 1989. izindleko 1 MMBTU (1 million amayunithi British ezishisayo = 27,93 cub. amamitha) Igesi yemvelo by izinsuku.

Igesi yemvelo ishadi intengo Europe 1989

Igesi yemvelo umlando intengo 1989

Inani Igesi yemvelo e 1989

Usuku Dollars ngayinye Million Btu
December 1989 2.090000
November 1989 2.090000
October 1989 2.090000
September 1989 2.090000
August 1989 2.090000
July 1989 2.090000
June 1989 2.090000
May 1989 2.090000
April 1989 2.090000
Mashi 1989 2.090000
February 1989 2.090000
January 1989 2.090000
   Brent Intengo kawoyela ongahluziwe bukhoma namuhla
   Umlando intengo kawoyela WTI ishadi intengo kawoyela kusukela ngo-1983
   Intengo Copper umland
   Intengo Aluminium umland