Gold Fields

UNDERGROUND AND SURFACE (UNREVIEWED)

Imperial ounces with metric
tonnes and grade

 
Total Mine
Operations
Including
Equity
accounted
Joint
Venture
      Total Mine
Operations
Including
Equity
accounted
Joint
Venture
      South
Africa
Region
      West Africa
Region
 
    Ghana  
South
Deep
  Total Tarkwa Damang Asanko
45%
 
Tonnes mined (000 tonnes)                                      
– underground ore Year 2019   5,384       5,384       1,060        
  Year 2018   4,719       4,719       836        
– underground waste Year 2019   2,312       2,312       77        
  Year 2018   1,975       1,975       201        
– surface ore Year 2019   37,148       34,865             21,991 15,029 4,680 2,282  
  Year 2018   30,062       28,921             19,812 14,176 4,495 1,141  
– total Year 2019   44,843       42,561       1,138       21,991 15,029 4,680 2,282  
  Year 2018   36,755       35,614       1,036       19,812 14,176 4,495 1,141  
Grade mined (grams per tonne)                                      
– underground ore Year 2019   5.3       5.3       6.2        
  Year 2018   5.7       5.7       6.0        
– surface ore Year 2019   1.3       1.3             1.3 1.2 1.6 1.5  
  Year 2018   1.5       1.5             1.3 1.4 1.3 1.5  
– total Year 2019   1.7       1.7       5.8       1.3 1.2 1.6 1.5  
  Year 2018   2.1       2.1       4.9       1.3 1.4 1.3 1.5  
Gold mined (000 ounces)                                      
– underground ore Year 2019   911.6       911.6       210.4        
  Year 2018   831.4       831.4       162.3        
– surface ore Year 2019   1,521.8       1,410.2             943.9 594.4 237.9 111.6  
  Year 2018   1,396.2       1,342.1       1.3       839.1 572.1 242.3 54.0  
– total Year 2019   2,433.5       2,321.9       210.4       943.9 594.4 237.9 111.6  
  Year 2018   2,227.6       2,173.7       163.6       839.1 572.1 242.3 54.0  
Ore milled/treated (000 tonnes)                                      
– underground ore Year 2019   5,549       5,549       1,098        
  Year 2018   4,654       4,654       828        
– underground waste Year 2019   53       53       53        
  Year 2018   210       210       210        
– surface ore Year 2019   32,740       30,266       515       20,868 13,749 4,645 2,474  
  Year 2018   29,335       28,393       282       18,383 13,791 4,205 944  
– total Year 2019   38,342       35,868       1,666       20,868 13,749 4,645 2,474  
  Year 2018   34,110       33,166       1,320       18,383 13,791 4,205 944  
Yield (grams per tonne)                                      
– underground ore Year 2019   5.0       5.0       6.2        
  Year 2018   5.2       5.2       5.9        
– surface ore Year 2019   1.3       1.3       0.2       1.3 1.2 1.4 1.4  
  Year 2018   1.3       1.5       0.1       1.3 1.2 1.3 1.5  
– combined Year 2019   1.8       1.9       4.1       1.3 1.2 1.4 1.4  
  Year 2018   2.0       2.0       3.7       1.3 1.2 1.3 1.5  
Gold produced (000 ounces)                                      
– underground ore Year 2019   893.8       893.8       219.4        
  Year 2018   772.1       604.8       155.8        
– surface ore Year 2019   1,375.7       1,262.8       2.6       840.4 519.1 208.4 113.0  
  Year 2018   1,335.8       1,291.3       1.3       749.9 524.9 180.8 44.5  
– total Year 2019   2,269.5       2,156.5       222.1       840.4 519.1 208.4 113.0  
  Year 2018   2,107.8       2,063.3       157.1       749.9 524.9 180.8 44.5  
Cost of sales before gold inventory change and amortisation and depreciation (dollar per tonne)                                      
– underground Year 2019   124       124       213        
  Year 2018   147       147       271        
– surface Year 2019   26       25       2       27 24 32 36  
  Year 2018   26       25       1       26 22 34 44  
– total Year 2019   41       41       148       27 24 32 36  
  Year 2018   42       42       199       26 22 34 44  

Imperial ounces with metric
tonnes and grade

 
  South
America
Region
      Australia
Region
 
Peru   Australia  
Cerro
Corona
  Total St Ives Agnew
Granny
Smith
Gruyere
50%
 
Tonnes mined (000 tonnes)                        
– underground ore Year 2019         4,323 1,328 1,284 1,712  
  Year 2018         3,883 911 1,216 1,755  
– underground waste Year 2019         2,235 926 678 631  
  Year 2018         1,774 467 739 568  
– surface ore Year 2019   8,024       7,132 3,752 3,380  
  Year 2018   6,854       3,396 3,396  
– total Year 2019   8,024       13,690 6,006 1,961 2,342 3,380  
  Year 2018   6,854       9,053 4,774 1,955 2,323  
Grade mined (grams per tonne)                        
– underground ore Year 2019         5.0 4.1 5.7 5.3  
  Year 2018         5.4 4.1 6.5 5.2  
– surface ore Year 2019   1.0       1.3 1.8 0.9  
  Year 2018   1.4       2.7 2.7  
– total Year 2019   1.0       2.7 2.4 5.7 5.3 0.9  
  Year 2018   1.4       4.1 3.0 6.5 5.2  
Gold mined (000 ounces)                        
– underground ore Year 2019         701.2 174.6 235.5 291.1  
  Year 2018         669.1 119.4 253.7 296.0  
– surface ore Year 2019   270.0       308.0 213.3 94.6  
  Year 2018   233.8       292.6 292.6  
– total Year 2019   270.0       1,009.2 387.9 235.5 291.1 94.6  
  Year 2018   233.8       961.9 412.0 253.7 296.0  
Ore milled/treated (000 tonnes)                        
– underground ore Year 2019         4,450 1,467 1,231 1,753  
  Year 2018         3,731 781 1,178 1,778  
– underground waste Year 2019            
  Year 2018          
– surface ore Year 2019   6,718       4,639 2,999 1,639  
  Year 2018   6,644       3,469 3,469  
– total Year 2019   6,718       9,089 4,466 1,231 1,753 1,639  
  Year 2018   6,644       7,207 4,251 1,178 1,778  
Yield (grams per tonne)                        
– underground ore Year 2019         4.7 3.8 5.5 4.9  
  Year 2018         5.1 3.9 6.3 4.9  
– surface ore Year 2019   1.4       1.6 2.0 0.9  
  Year 2018   1.5       2.4 2.4  
– combined Year 2019   1.4       3.1 2.6 5.5 4.9 0.9  
  Year 2018   1.5       3.8 2.7 6.3 4.9  
Gold produced (000 ounces)                        
– underground ore Year 2019         674.3 180.1 219.4 274.8  
  Year 2018         449.0 96.7 239.1 280.5  
– surface ore Year 2019   292.7       240.0 190.5 49.5  
  Year 2018   314.1       270.2 270.2  
– total Year 2019   292.7       914.3 370.6 219.4 274.8 49.5  
  Year 2018   314.1       886.4 366.9 239.1 280.5  
Cost of sales before gold inventory change and amortisation and depreciation (dollar per tonne)                        
– underground Year 2019         101 88 134 89  
  Year 2018         104 80 136 94  
– surface Year 2019   25       26 34 19  
  Year 2018   24       40 40  
– total Year 2019   25       63 52 134 89 19  
  Year 2018   24       73 47 136 94