Iron Ore - USGS Mineral Resources Program. the primary iron ore mined in the United States, contains hematite and magnetite . increasing blast furnace production by importing pig iron and semifinished . compared with that of 2010, and overall iron ore sales revenue increased by.hematite iron ore smelting in the 2010,Characterisation of the Physical and Metallurgical Properties of .Jun 10, 2012 . In this study, tests were carried out on Muko iron ore from Uganda to analyse its . Iron is mainly produced through two methods; the blast furnace, BF, route . steel production was standing at 1.4 billion tonnes by the end of 2010. .. Ug2 ore sample contained mostly hematite grains of sizes between 10 to.
hematite iron ore smelting in the 2010