 In its regulatory report ENRC claimed revenues of US$3,256 million for the year ended 31 December 2006 and US$1,856 million for the six months ended 30 June 2007.By then ENRC was "the world's sixth largest iron ore exporter by volume and world's fifth largest supplier of traded alumina by volume.The company floated around 18% of its equity on the London Stock Exchange in December 2007.