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.
en.wikipedia.org/wiki/Iron_ore en.wikipedia.org/wiki/Iron_ore
Other fluxes may be used depending on the impurities that need to be removed from the ore. In the heat of the furnace the limestone flux decomposes to...
en.wikipedia.org/wiki/Iron
Part of this ore was used by Mr. Crawford for puddler's fix in his rolling mill at New Castle. The mill was operated by the Cusola Iron Company. The balance of the ore was used in Wick's rolling mill at Youngstown, Ohio for the same purpose.
web.ulib.csuohio.edu/SpecColl/glihc/articles/carrhist.h... web.ulib.csuohio.edu/SpecColl/glihc/articles/carrhist.html
Iron Ore: About 98% of iron ore is used to make steel - one of the greatest inventions and most useful materials ever created. While the other uses for iron...
www.mii.org/Minerals/photoiron.html
Science question: What is iron ore used for? Apparently, over 99% of iron ore commercially used is for steel making. Steel is used in construction...
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Coin Collecting Question: What Is Nickel Ore Used For?
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Iron ore is a chemical sedimentary rock that people have used as an What is Iron Ore Used For? The primary use of iron ore is in the production of iron.
geology.com/rocks/iron-ore.shtml geology.com/rocks/iron-ore.shtml
 ; Right now, the map below provides estimated breakdowns for where the ARRA money is headed and the share each sector of the economy is receiving. Best available allocation methods have been used for those projects and will be further refined as more information becomes available.  ;
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Iron ore is the source of primary iron for the world's iron and steel industries. It is therefore essential for the production of steel, which in turn is essential to maintain a strong industrial base. Almost all (98%) iron ore is used in steelmaking.
minerals.usgs.gov/minerals/pubs/commodity/iron_ore/ minerals.usgs.gov/minerals/pubs/commodity/iron_ore/