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How Does A Screning Machine Work Iron Ore

Site visit to iron ore operations in western australia 21 iron ore demand remain strong chinese steel production and iron ore requirements million tonnes machinery and transportation increase as proportion of chinese steel demand 0 200 400 6 1200 1400 1600 0 200 400 6 1200 2000 2010 2020 2030 2040 steel and scrap mt iron ore requirement mt crude steel production scrap.