Types of Iron Ore: Hematite vs. Magnetite | Investing News NetworkJun 14, 2017 . types of iron ore. Did you know that there are different types of iron ore? Iron is most often found in hematite and magnetite ores, though goethite, limonite and siderite ores are also common sources. . As a result, this type of iron ore ore must be concentrated before it can be used to produce steel. Magnetite.difference in between iron ore fines and iron ore concentrate,iron ore concentrate - Indian KanoonRamacanta Velingkar Minerals., . vs Department Of Income Tax on 17 April, 2014. partnership firm engaged in the export of Iron Ore Concentrate Fines. It is an approved Export Oriented Unit . 6639) for manufacturing Iron Ore Concentrate Fines up to annual capacity of 1,90,000 MT. for the purpose. Income Tax.