Echnical Resource Document: Extraction And Benefic
able 13 Ore Treated to Product Ratios and Material Handled to Product Ratios for US Surface Iron Ore Mines, in Thousand Long Tons, 1988 113 Table 14 Beneficiation Methods Commonly Associated With Iron Ores and the Percentage of Ore Treated by Each Method, 1990 115 Table 15
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