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According to information collected by our reporter from Inner-Mongolia Geological Prospecting Bureau,the first division of the bureau has proved a large-scale niobate-tantalate mineral deposit in Zhaojinggou of Wuchuan
According to information collected by our reporter from Inner-Mongolia Geological Prospecting Bureau, the first division of the bureau has proved a large-scale niobate-tantalate mineral deposit in Zhaojinggou of Wuchuan