U.S. natgas price set for lowest yearly average since 1999
November 30, 2015 at 13:53 PM EST
Nov 30 (Reuters) - U.S. natural gas prices this year are set to register their lowest average price since 1999, marking one of the deepest and most prolonged slumps of any commodity, with a rebound unlikely as record production from shale formations has outstripped even healthy demand.