From 2005 to 2007, we have undertaken the “The Review of the Potential of the Large and Medium IronOre Resource in China” project and “The Database Construction of the Potential of the Chinese IronOre Resource” project which located its crucial point on the large and medium iron deposits. Based on the document about the large and medium ironore resource and the data about ironore explorations in recent years, we analysis the potential of the ironore resource and the field for the future exploration, and also make some forecast about the future ironore resource development.