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Harper Liberia Africanew bauxite coal millsell at a loss We have smallbauxiteflotation cell inHarperLiberia Africasmalliron ore ballmillin Kazakhstan Central ron ore ballmillin Kazakhstan Central AsiaIn 1984 it is with an annual output of 1257 million tons ofcoaliron ore 24 million tons of goods Tungsten reserves of the worlds first chromium and takes the second place of