Minera Los Pelambres          
  2005 2006 2007 2008 2009
Payable copper in concentrate ('000 tonnes) 322.8 324.2 289.9 339.2 311.6
Payable moly in concentrate ('000 tonnes) 8.7 9.8 10.2 7.8 7.8
Average ore grade (%) 0.80 0.81 0.71 0.76 0.74
Plant throughput ('000 tonnes per day of ore) 128.1 127.4 126.3 136.8 129.2
Cash costs (cents per pound) -17.1 16.4 -10.8 57.3 80.4
           
Minera El Tesoro          
  2005 2006 2007 2008 2009
 Copper cathodes ('000 tonnes) 98.1 94 93 90.8 90.2
 Average ore grade (%) 1.23 1.16 1.23 1.16 1.25
 Plant throughput ('000 tonnes per day of ore) 27.2 28.7 26.8 28.5 26.2
 Cash costs (cents per pound) 66.1 78.6 109.8 144.7 123.4
           
           
Minera Michilla          
  2005 2006 2007 2008 2009
 Copper cathodes ('000 tonnes) 46.4 47.3 45.1 47.7 40.6
 Average ore grade (%) 1.1 1.05 1.03 1.06 0.96
 Plant throughput ('000 tonnes per day of ore) 14.9 15.2 14.8 15.5 15.1
 Cash costs (cents per pound) 118.8 126.4 143.5 191.1 157.6
           
           
Transport          
  2005 2006 2007 2008 2009
 Rail tonnage transported ('000 tons) 4,336 4,486 5,008 5,644 6,335
 Road tonnage transported ('000 tons) 1,522 1,456 1,313 1,353 1,505
           
Water          
  2005 2006 2007 2008 2009
Water volume sold - potable and untreated  ('000 m3) 33,074 37,798 39,858 42,674 43,736