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  • Iron ore - Wikipedia

    Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel—98% of the mined iron ore is used to make steel. Indeed, it has been argued that iron ore is "more integral to the global economy than any other commodity, except perhaps oil ".

  • tantalite beneficiation plant - YouTubeClick to view on Bing5:51

    Mar 29, 2019 · More detailed tantalite beneficiation plant Tantalite Ore Mining Process - Mobile Trommel And Spiral Separator, Find clients with the world's most competitive ...