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Anglo American Annual Report 2012

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ORE RESERVES AND MINERAL RESOURCES2011–<strong>2012</strong> Thermal Coal Reserves reconciliationROM Tonnes (Mt) – Operations (100% basis)2,0002011–<strong>2012</strong> Thermal Coal Resources reconciliationTonnes (MTIS) – Operations (100% basis)2,0001,9501,9501,9001,9001,8501,8001,7502011: 1,948.2Negative: -137.2Positive: 0.8<strong>2012</strong>: 1,811.8Total (Mt) <strong>2012</strong> 20111,811.8 1,948.2– +Production 109.5 0Conversion 2.5 0Economic 6.8 0assumptionsNewinformation 0 0.8Other 18.4 0Acquisitions/ 0 0Disposals1,8501,8001,7502011: 1,843.0Negative: -0.3Positive: 105.9<strong>2012</strong>: 1948.6Total <strong>2012</strong> 2011(MTIS) 1,948.6 1,843.0– +Depletion 0.3 0Conversion 0 11.1Economic 0 9.0assumptionsNewinformation 0 75.8Other 0 10.0Acquisitions/ 0 0Disposals2011–<strong>2012</strong> Copper Ore Reserves reconciliationContained Copper (kt) – Operations (100% basis)40,0002011–<strong>2012</strong> Copper Mineral Resources reconciliationContained Copper (kt) – Operations (100% basis)70,00039,00065,00038,00037,00060,00036,00035,00034,0002011–<strong>2012</strong> Nickel Ore Reserves reconciliationContained Nickel (kt) – Operations (100% basis)1,0009509002011: 36,958.5Negative: -2,126.9Positive: 4,350.2<strong>2012</strong>: 39,181.9Total (kt) <strong>2012</strong> 201139,181.9 36,958.5– +Production 1,151.5 0Conversion 0 3,370.2Economic 0 900.1assumptionsNewinformation 0 79.9Other 975.4 0Acquisitions/ 0 0Disposals55,00050,0002011–<strong>2012</strong> Nickel Mineral Resources reconciliationContained Nickel (kt) – Operations (100% basis)1,3001,2501,2001,1502011: 56,489.9Negative: -4,376.6Positive: 14,683.6<strong>2012</strong>: 66,796.9Total (kt) <strong>2012</strong> 201166,796.9 56,489.9– +Depletion 6.9 0Conversion 3,702.9 0Economic 0 9,650.2assumptionsNewinformation 0 5,033.4Other 666.8 0Acquisitions/ 0 0DisposalsOre Reserves and Mineral Resources1,1008508007507002011: 963.9Negative: -204.0Positive: 60.0<strong>2012</strong>: 819.9Total (kt) <strong>2012</strong> 2011819.9 963.9– +Production 18.3 0Conversion 9.8 0Economic 0 30.1assumptionsNewinformation 0 29.9Other 107.9 0Acquisitions/ 68.0 0Disposals1,0501,0009509008508002011: 1,224.9Negative: -270.9Positive: 121.7<strong>2012</strong>: 1,075.3Total (kt) <strong>2012</strong> 20111,075.3 1,224.9– +Depletion 11.2 0Conversion 103.5 0Economic 32.3 0assumptionsNewinformation 25.9 0Other 0 121.7Acquisitions/ 98.1 0Disposals<strong>Anglo</strong> <strong>American</strong> plc <strong>Annual</strong> <strong>Report</strong> <strong>2012</strong> 225

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