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Iron ore accounted for over 25bn of the company''s revenue in 2013. The revenue from aluminium and copper stood at and respectively. The company''s coal mining operations in Australia and Mozambique together accounted for in revenue. The diamond and minerals business contributed of revenue.
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Dec 07, 2012· Choosing a Copper Recycle Method and the Specific Processes . Aug 21, 2011 · The molten metal is poured into ingots which after further purification.
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Mining is the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits.