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Economic Feasibility Analysis to Determine the Mmining and Processing of New or Expanded Low-grade Ore of Copper Productive mine
Author(s): 
Pages: 68-70
Year: Issue:  5
Journal: Non-ferrous Mining and Metallurgy

Keyword:  low -gradeeconomic feasibilityeconomic critical gradeeconomic critical mass;
Abstract: Based on the study of the issuing China national standard "Benefit calculation to determine the mining and processing of low -grade ore of copper mine", The paper analyse the computational formula of the mining and pro-cessing of low -grade ore of copper mine in order to offer a system of feasible computing method , offer a technical basis for using of resources , and offer a technical basis for government subsidies and tax preferential policy .
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