///From 2005 to 2007, the authors undertook 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, the authors analyzes 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.