U.S. Natural Gas Price, (1991-2010) Natural Gas, US domestic; CIF Henry Hub, LA US Dollars per Thousand Cubic Meters U.S. Natural Gas PriceU.S. Natural Gas PricePNGASUS Natural Gas, US domestic; CIF Henry Hub, LA U.S. Natural Gas Price, (1991-2010) US Dollars per Thousand Cubic Meters U.S. Natural Gas Price U.S. Natural Gas PriceU.S. Natural Gas Price