14.   MINING ASSETS VALUATION

14.7  

Enterprise Value – Net Present Values and Sensitivities

The following section presents the NPVs of the nominal cash flow as derived form the FMs for each Material Property and the consolidated summary for the Company.

The various NPV tables include the following:

  • NPVs at a range of discount factors in relation to the Mining Asset specific WACC;
  • NPV sensitivity to discount factors based on percentage variance of the Mining Asset specific WACC;
  • NPV sensitivity to sales revenue, total working costs and capital expenditure derived from single parameter sensitivity analysis at the Mining Asset specific WACC; and
  • NPV sensitivity to sales revenue and total working costs derived from twin parameter sensitivity at the Mining Asset specific WACC.

In addition to the above IRR sensitivities to sales revenue and total working costs has also been derived for certain of the projects associated with the Material Properties.

14.7.1 

Sishen Mine
 

Table 14.43 Sishen Mine: NPV at Various Discount Factors – Scenario I

Discount Factor NPV
(%) (ZARm)
3.00% 51,692
6.00% 37,935
9.00% 28,820
12.25% 22,170
15.00% 18,218
18.00% 15,054
21.00% 12,709
 

Table 14.44 Sishen Mine: NPV Sensitivity to WACC – Scenario I

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 26,930
–15.00% 10.41% 25,605
–10.00% 11.02% 24,375
– 5.00% 11.63% 23,233
0.00% 12.25% 22,170
     
5.00% 12.86% 21,181
10.00% 13.47% 20,258
15.00% 14.08% 19,397
20.00% 14.69% 18,593
 

Table 14.45 Sishen Mine: Single Parameter NPV Sensitivity at the WACC – Scenario I

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
  (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue (2,216) 5,608 13,504 22,170 31,613 41,832 52,828
Total Working Cost 25,865 24,633 23,402 22,170 20,939 19,707 18,476
Capital Expenditure 23,252 22,891 22,531 22,170 21,810 21,449 21,089
 

Table 14.46 

Sishen Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) –Scenario I

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% 2,111 9,308 17,198 25,865 35,308 45,527 56,522
Total –10% 786 8,076 15,967 24,633 34,076 44,295 55,291
Working –5% (589) 6,843 14,735 23,402 32,845 43,064 54,059
Costs 0% (2,216) 5,608 13,504 22,170 31,613 41,832 52,828
Sensitivity 5% (3,951) 4,365 12,272 20,939 30,382 40,601 51,596
  10% (5,686) 3,122 11,041 19,707 29,150 39,369 50,365
  15% (7,420) 1,868 9,809 18,476 27,919 38,138 49,133
                 

Table 14.47  

Sishen Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure) – Scenario I

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (1,135) 6,689 14,585 23,252 32,695 42,914 53,909
Capital –10% (1,495) 6,329 14,225 22,891 32,334 42,553 53,549
Expenditure –5% (1,856) 5,968 13,864 22,531 31,974 42,193 53,188
  0% (2,216) 5,608 13,504 22,170 31,613 41,832 52,828
  5% (2,577) 5,247 13,143 21,810 31,253 41,472 52,467
  10% (2,937) 4,887 12,783 21,449 30,892 41,111 52,107
  15% (3,298) 4,526 12,422 21,089 30,532 40,751 51,746
 

Table 14.48 Sishen Mine: NPV at Various Discount Factors – Scenario II

Discount Factor NPV
(%) (ZARm)
3.00% 58,682
6.00% 41,583
9.00% 30,762
12.25% 23,171
15.00% 18,798
18.00% 15,380
21.00% 12,894
 

Table 14.49 Sishen Mine: NPV Sensitivity to WACC – Scenario II

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 28,576
–15.00% 10.41% 27,057
–10.00% 11.02% 25,657
– 5.00% 11.63% 24,365
0.00% 12.25% 23,171
5.00% 12.86% 22,066
10.00% 13.47% 21,042
15.00% 14.08% 20,091
20.00% 14.69% 19,208
 

Table 14.50 Sishen Mine: Single Parameter NPV Sensitivity at the WACC – Scenario II

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (1,913) 6,072 14,225 23,171 32,916 43,460 54,804
Total Working Cost 26,989 25,716 24,444 23,171 21,898 20,626 19,353
Capital Expenditure 24,252 23,892 23,531 23,171 22,810 22,450 22,090
                 

Table 14.51 

Sishen Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) – Scenario II

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% 2,465 9,896 18,043 26,989 36,734 47,279 58,622
Total –10% 1,099 8,623 16,770 25,716 35,462 46,006 57,349
Working –5% (317) 7,349 15,497 24,444 34,189 44,733 56,076
Costs 0% (1,913) 6,072 14,225 23,171 32,916 43,460 54,804
Sensitivity 5% (3,667) 4,788 12,952 21,898 31,643 42,188 53,531
  10% (5,459) 3,505 11,679 20,626 30,371 40,915 52,258
  15% (7,252) 2,208 10,407 19,353 29,098 39,642 50,985
                 

Table 14.52 

Sishen Mine: Twin Parameter NPV Sensitivity at the WACC (Re enue, Capital Expenditure) – Scenario II

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (832) 7,154 15,306 24,252 33,998 44,542 55,885
Capital –10% (1,192) 6,793 14,946 23,892 33,637 44,181 55,525
Expenditure –5% (1,553) 6,433 14,585 23,531 33,277 43,821 55,164
  0% (1,913) 6,072 14,225 23,171 32,916 43,460 54,804
  5% (2,274) 5,712 13,864 22,810 32,556 43,100 54,443
  10% (2,634) 5,351 13,504 22,450 32,195 42,739 54,083
  15% (2,995) 4,991 13,143 22,090 31,835 42,379 53,722
 

14.7.2 

Sishen South Project
 

Table 14.53 Sishen South Project: NPV at Various Discount Factors

 
Discount Factor NPV
(%) (ZARm)
4.00% 2,763
8.00% 1,548
12.00% 886
16.20% 489
20.00% 270
24.00% 122
28.00% 23
 

Table 14.54 Sishen South Project: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 12.96% 775
–15.00% 13.77% 692
–10.00% 14.58% 617
– 5.00% 15.39% 550
0.00% 16.20% 489
5.00% 17.01% 434
10.00% 17.82% 383
15.00% 18.63% 338
20.00% 19.44% 297
  

Table 14.55 Sishen South Project: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (317) (48) 220 489 757 1,026 1,295
Total Working Cost   728 648 568 489 409 329 250
Capital Expenditure   607 568 528 489 449 410 370
                 

Table 14.56 

Sishen South Project: Twin Parameter NPV Sensitivity at the WACC (Reenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity  
    –30% –20% –10% 0% 10% 20% 30%
  –15% (78) 190 459 728 996 1,265 1,533
Total –10% (158) 111 379 648 917 1,185 1,454
Working –5% (237) 31 300 568 837 1,106 1,374
Costs 0% (317) (48) 220 489 757 1,026 1,295
Sensitivity 5% (397) (128) 140 409 678 946 1,215
  10% (477) (208) 61 329 598 867 1,135
  15% (556) (287) (19) 250 518 787 1,056
                 

Table 14.57 

Sishen South Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (199) 70 338 607 876 1,144 1,413
Capital –10% (238) 30 299 568 836 1,105 1,373
Expenditure –5% (278) (9) 260 528 797 1,065 1,334
  0% (317) (48) 220 489 757 1,026 1,295
  5% (357) (88) 181 449 718 987 1,255
  10% (396) (127) 141 410 678 947 1,216
  15% (435) (167) 102 370 639 908 1,176
 

Table 14.58 Sishen South Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs)

IRR (%)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 13.77% 21.60% 28.53% 35.05% 41.33% 47.45% 53.44%
Total –10% 11.08% 19.41% 26.53% 33.13% 39.46% 45.60% 51.62%
Working –5% 8.04% 17.13% 24.49% 31.20% 37.58% 43.76% 49.80%
Cost 0% 4.39% 14.71% 22.40% 29.24% 35.69% 41.91% 47.97%
Sensitivity 5% 0.00% 12.09% 20.24% 27.26% 33.79% 40.05% 46.15%
  10% 0.00% 9.16% 18.00% 25.24% 31.87% 38.19% 44.32%
  15% 0.00% 5.70% 15.63% 23.18% 29.94% 36.32% 42.48%
 

Table 14.59 Sishen South Project: Twin Parameter IRR sensitivity (Revenue, Capital Expenditure)

IRR (%)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 7.43% 18.76% 27.65% 35.78% 43.57% 51.15% 58.58%
Capital –10% 6.31% 17.25% 25.66% 33.30% 40.56% 47.61% 54.51%
Expenditure –5% 5.31% 15.90% 23.93% 31.14% 37.96% 44.56% 51.01%
  0% 4.39% 14.71% 22.40% 29.24% 35.69% 41.91% 47.97%
  5% 3.55% 13.63% 21.03% 27.56% 33.68% 39.57% 45.30%
  10% 2.78% 12.65% 19.79% 26.05% 31.89% 37.49% 42.93%
  15% 2.07% 11.75% 18.67% 24.69% 30.28% 35.63% 40.81%
                 

14.7.3

Thabazimbi Mine
 

Table 14.60 Thabazimbi Mine: NPV at Various Discount Factors

Discount Factor             NPV
(%)             (ZARm)
6.00%             72
8.00%             65
12.00%             59
12.25%             53
14.00%             49
18.00%             45
20.00%             41
               

Table 14.61 Thabazimbi Mine: NPV Sensitivity to WACC

Sensitivity     Discount Factor   NPV
(%)         (%)   (ZARm)
–20.00%       9.80%   57
–15.00%       10.41%   56
–10.00%       11.02%   55
– 5.00%       11.63%   54
0.00%       12.25%   53
5.00%       12.86%   52
10.00%       13.47%   51
15.00%       14.08%   50
20.00%       14.69%   49
               

Table 14.62 Thabazimbi Mine: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
  (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue (290) (175) (61) 53 168 282 396
Total Working Cost 178 136 95 53 12 (30) (71)
Capital Expenditure 57 56 55 53 52 51 49
 

Table 14.63 Thabazimbi Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (165) (51) 64 178 292 407 521
Total –10% (207) (92) 22 136 251 365 479
Working –5% (248) (134) (19) 95 209 323 438
Costs 0% (290) (175) (61) 53 168 282 396
Sensitivity 5% (331) (217) (103) 12 126 240 355
  10% (373) (258) (144) (30) 84 199 313
  15% (414) (300) (186) (71) 43 157 271
                 

Table 14.64 Thabazimbi Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (286) (172) (57) 57 171 286 400
Capital –10% (287) (173) (59) 56 170 284 399
Expenditure –5% (288) (174) (60) 55 169 283 397
  0% (290) (175) (61) 53 168 282 396
  5% (291) (177) (62) 52 166 281 395
  10% (292) (178) (64) 51 165 279 394
  15% (293) (179) (65) 49 164 278 392
 

14.7.4 

Grootegeluk Mine

Exxaro will not have a coal supply contract with the Matimba Power Station which extends for and additional 20 years to 40 years, and therefore SRK consider it prudent to investigate a 19-year LoM option up to the year the current Matimba Power Station contract expires (Scenario I) and a 40-year option (Scenario II).

Scenario I

Table 14.65 Grootegeluk Mine: NPV at Various Discount Factors – Scenario I

Discount Factor NPV
(%) (ZARm)
3.00% 13,098
6.00% 9,715
9.00% 7,431
12.25% 5,736
15.00% 4,716
18.00% 3,890
21.00% 3,272
 
Table 14.66 Grootegeluk Mine: NPV Sensitivity to WACC – Scenario I
Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 6,952
–15.00% 10.41% 6,615
–10.00% 11.02% 6,301
– 5.00% 11.63% 6,009
0.00% 12.25% 5,736
5.00% 12.86% 5,482
10.00% 13.47% 5,244
15.00% 14.08% 5,022
20.00% 14.69% 4,813
 

Table 14.67 Grootegeluk Mine: Single Parameter NPV Sensitivity at the WACC – Scenario I

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (520) 1,566 3,651 5,736 7,822 9,907 11,993
Total Working Cost 7,358 6,817 6,277 5,736 5,196 4,656 4,115
Capital Expenditure 5,994 5,908 5,822 5,736 5,651 5,565 5,479
                 

Table 14.68 Grootegeluk Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) – Scenario I

                 
NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 1,101 3,187 5,272 7,358 9,443 11,529 13,614
Total –10% 561 2,646 4,732 6,817 8,903 10,988 13,074
Working –5% 21 2,106 4,191 6,277 8,362 10,448 12,533
Costs 0% (520) 1,566 3,651 5,736 7,822 9,907 11,993
Sensitivity 5% (1,060) 1,025 3,111 5,196 7,282 9,367 11,452
  10% (1,601) 485 2,570 4,656 6,741 8,827 10,912
  15% (2,141) (56) 2,030 4,115 6,201 8,286 10,372
                 

Table 14.69

Grootegeluk Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure) – Scenario I

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (263) 1,823 3,908 5,994 8,079 10,165 12,250
Capital –10% (348) 1,737 3,823 5,908 7,993 10,079 12,164
Expenditure –5% (434) 1,651 3,737 5,822 7,908 9,993 12,079
  0% (520) 1,566 3,651 5,736 7,822 9,907 11,993
  5% (606) 1,480 3,565 5,651 7,736 9,822 11,907
  10% (691) 1,394 3,480 5,565 7,650 9,736 11,821
  15% (777) 1,308 3,394 5,479 7,565 9,650 11,736
 

Table 14.70 Grootegeluk Mine: NPV at Various Discount Factors – Scenario II

Discount Factor NPV
(%) (ZARm)
3.00% 34,206
6.00% 18,660
9.00% 11,428
12.25% 7,500
15.00% 5,634
18.00% 4,358
21.00% 3,519
 

Table 14.71 Grootegeluk Mine: NPV Sensitivity to WACC – Scenario II

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 10,204
–15.00% 10.41% 9,398
–10.00% 11.02% 8,687
– 5.00% 11.63% 8,059
     
0.00% 12.25% 7,500
     
5.00% 12.86% 7,003
10.00% 13.47% 6,557
15.00% 14.08% 6,158
20.00% 14.69% 5,798
 

Table 14.72 Grootegeluk Mine: Single Parameter NPV Sensitivity at the WACC – Scenario II

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
                 
Revenue   (600) 2,100 4,800 7,500 10,200 12,900 15,600
Total Working Cost   9,618 8,912 8,206 7,500 6,795 6,089 5,383
Capital Expenditure   7,803 7,702 7,601 7,500 7,400 7,299 7,198
                 

Table 14.73

Grootegeluk Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) – Scenario II

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% 1,518 4,218 6,918 9,618 12,318 15,018 17,718
Total –10% 812 3,512 6,212 8,912 11,612 14,312 17,012
Working –5% 106 2,806 5,506 8,206 10,906 13,606 16,306
Costs 0% (600) 2,100 4,800 7,500 10,200 12,900 15,600
Sensitivity 5% (1,305) 1,395 4,095 6,795 9,495 12,195 14,895
  10% (2,011) 689 3,389 6,089 8,789 11,489 14,189
  15% (2,717) (17) 2,683 5,383 8,083 10,783 13,483
                 

Table 14.74

Grootegeluk Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure) – Scenario II

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (297) 2,403 5,103 7,803 10,503 13,203 15,903
Capital –10% (398) 2,302 5,002 7,702 10,402 13,102 15,802
Expenditure –5% (499) 2,201 4,901 7,601 10,301 13,001 15,701
  0% (600) 2,100 4,800 7,500 10,200 12,900 15,600
  5% (701) 2,000 4,700 7,400 10,100 12,800 15,500
  10% (801) 1,899 4,599 7,299 9,999 12,699 15,399
  15% (902) 1,798 4,498 7,198 9,898 12,598 15,298
 

14.7.5 

Leeuwpan Mine
 

Table 14.75 Leeuwpan Mine: NPV at Various Discount Factors

Discount Factor NPV
(%) (ZARm)
3.00% 3,609
6.00% 2,413
9.00% 1,715
12.25% 1,256
15.00% 1,003
18.00% 811
21.00% 674
 

Table 14.76 Leeuwpan Mine: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
     
–20.00% 9.80% 1,581
–15.00% 10.41% 1,488
–10.00% 11.02% 1,404
– 5.00% 11.63% 1,327
0.00% 12.25% 1,256
5.00% 12.86% 1,192
10.00% 13.47% 1,132
15.00% 14.08% 1,077
20.00% 14.69% 1,027
 

Table 14.77 Leeuwpan Mine: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
  (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue (109) 346 801 1,256 1,711 2,167 2,622
Total Working Cost 1,612 1,493 1,375 1,256 1,138 1,019 901
Capital Expenditure 1,311 1,293 1,274 1,256 1,238 1,220 1,202
 

Table 14.78 Leeuwpan Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 246 702 1,157 1,612 2,067 2,522 2,978
Total –10% 128 583 1,038 1,493 1,949 2,404 2,859
Working –5% 9 464 920 1,375 1,830 2,285 2,740
Costs 0% (109) 346 801 1,256 1,711 2,167 2,622
Sensitivity 5% (228) 227 683 1,138 1,593 2,048 2,503
  10% (346) 109 564 1,019 1,474 1,930 2,385
  15% (465) (10) 445 901 1,356 1,811 2,266
 

Table 14.79 Leeuwpan Mine: Twin parameter NPV sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (55) 400 856 1,311 1,766 2,221 2,676
Capital –10% (73) 382 837 1,293 1,748 2,203 2,658
Expenditure –5% (91) 364 819 1,274 1,730 2,185 2,640
  0% (109) 346 801 1,256 1,711 2,167 2,622
  5% (127) 328 783 1,238 1,693 2,148 2,604
  10% (146) 310 765 1,220 1,675 2,130 2,585
  15% (164) 291 747 1,202 1,657 2,112 2,567
 

14.7.6 

Tshikondeni Mine
 

Table 14.80 Tshikondeni Mine: NPV at Various Discount Factors

Discount Factor NPV
(%) (ZARm)
3.00% 176
6.00% 150
9.00% 128
12.25% 109
15.00% 95
18.00% 83
21.00% 73
 

Table 14.81 Tshikondeni Mine: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 123
–15.00% 10.41% 119
–10.00% 11.02% 115
– 5.00% 11.63% 112
0.00% 12.25% 109
5.00% 12.86% 106
10.00% 13.47% 103
15.00% 14.08% 100
20.00% 14.69% 97
 

Table 14.82 Tshikondeni Mine: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (429) (250) (70) 109 288 467 646
Total Working Cost   328 255 182 109 36 (38) (111)
Capital Expenditure   133 125 117 109 101 93 84
                 

Table 14.83 Tshikondeni Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (209) (30) 149 328 507 687 866
Total –10% (282) (103) 76 255 434 613 793
Working –5% (356) (176) 3 182 361 540 719
Costs 0% (429) (250) (70) 109 288 467 646
Sensitivity 5% (502) (323) (144) 36 215 394 573
  10% (575) (396) (217) (38) 142 321 500
  15% (648) (469) (290) (111) 68 247 427
 

Table 14.84

Tshikondeni Mine: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% (404) (225) (46) 133 312 491 671
Capital –10% (413) (233) (54) 125 304 483 662
Expenditure –5% (421) (241) (62) 117 296 475 654
  0% (429) (250) (70) 109 288 467 646
  5% (437) (258) (79) 101 280 459 638
  10% (445) (266) (87) 93 272 451 630
  15% (453) (274) (95) 84 264 443 622
 

14.7.7

Arnot Colliery
 

Table 14.85 Arnot Colliery: NPV at Various Discount Factors

Discount Factor     NPV
(%)     (ZARm)
3.00%     333
6.00%     278
9.00%     236
12.25%     201
15.00%     178
18.00%     158
21.00%     141
 

 Table 14.86 Arnot Colliery: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%)   (%) (ZARm)
–20.00%   9.80% 226
–15.00%   10.41% 220
–10.00%   11.02% 213
– 5.00%   11.63% 207
0.00%   12.25% 201
5.00%   12.86% 195
10.00%   13.47% 190
15.00%   14.08% 185
20.00%   14.69% 180
       

Table 14.87 Arnot Colliery: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (851) (500) (150) 201 552 903 1,253
Total Working Cost   687 525 363 201 39 (123) (285)
Capital expenditure costs are borne by Eskom.
 

Table 14.88

Arnot Colliery: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (365) (14) 336 687 1,038 1,389 1,739
Total –10% (527) (176) 174 525 876 1,227 1,577
Working –5% (689) (338) 12 363 714 1,065 1,415
Costs 0% (851) (500) (150) 201 552 903 1,253
Sensitivity 5% (1,013) (662) (312) 39 390 741 1,091
  10% (1,175) (824) (474) (123) 228 579 929
  15% (1,337) (986) (636) (285) 66 417 767
 

14.7.8

Matla Colliery
 

Table 14.89 Matla Colliery: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   1,304
6.00%   918
9.00%   681
12.25%   517
15.00%   424
18.00%   351
21.00%   298
 

Table 14.90 Matla Colliery: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 633
–15.00% 10.41% 601
–10.00% 11.02% 571
– 5.00% 11.63% 543
0.00% 12.25% 517
5.00% 12.86% 494
10.00% 13.47% 472
15.00% 14.08% 452
20.00% 14.69% 433
  

Table 14.91 Matla Colliery: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
  (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue (1,948) (1,126) (305) 517 1,339 2,161 2,983
Total Working Cost 1,639 1,265 891 517 143 (230) (604)
Capital expenditure costs are borne by Eskom.
 

Table 14.92 Matla Colliery: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm) Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
                 
  –15% (827) (5) 817 1,639 2,461 3,282 4,104
Total –10% (1,200) (379) 443 1,265 2,087 2,909 3,730
Working –5% (1,574) (753) 69 891 1,713 2,535 3,357
Costs 0% (1,948) (1,126) (305) 517 1,339 2,161 2,983
Sensitivity 5% (2,322) (1,500) (678) 143 965 1,787 2,609
  10% (2,696) (1,874) (1,052) (230) 591 1,413 2,235
  15% (3,070) (2,248) (1,426) (604) 218 1,039 1,861
 

14.7.9 

New Clydesdale Colliery
 

Table 14.93 New Clydesdale Colliery: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   739
6.00%   655
9.00%   584
12.25%   520
15.00%   474
18.00%   431
21.00%   394
 

Table 14.94 New Clydesdale Colliery: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 567
–15.00% 10.41% 554
–10.00% 11.03% 542
– 5.00% 11.64% 531
0.00% 12.25% 520
5.00% 12.86% 509
10.00% 13.48% 498
15.00% 14.09% 488
20.00% 14.70% 478
  

Table 14.95 New Clydesdale Colliery: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (50) 140 330 520 709 899 1,089
Total Working Cost 698 638 579 520 460 401 341
Capital Expenditure 536 530 525 520 514 509 503
                  

Table 14.96

 New Clydesdale Colliery: Twin Parameter NPV Sensitivity at the WACC (Revenue,Working Costs)

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% 128 318 508 698 888 1,077 1,267
Total –10% 69 259 448 638 828 1,018 1,208
Working –5% 9 199 389 579 769 959 1,149
Costs 0% (50) 140 330 520 709 899 1,089
Sensitivity 5% (109) 80 270 460 650 840 1,030
  10% (169) 21 211 401 591 780 970
  15% (228) (38) 151 341 531 721 911
 

Table 14.97

 New Clydesdale Colliery: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% (34) 156 346 536 726 916 1,105
Capital –10% (39) 151 341 530 720 910 1,100
Expenditure –5% (45) 145 335 525 715 905 1,095
  0% (50) 140 330 520 709 899 1,089
  5% (55) 134 324 514 704 894 1,084
  10% (61) 129 319 509 699 888 1,078
  15% (66) 124 313 503 693 883 1,073
 

14.7.10

North Block Complex
 

Table 14.98 North Block Complex: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
     
3.00%   102
6.00%   97
9.00%   93
12.25%   89
15.00%   85
18.00%   82
21.00%   79
     

Table 14.99 North Block Complex: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 92
–15.00% 10.41% 91
–10.00% 11.02% 90
– 5.00% 11.63% 89
0.00% 12.25% 89
5.00% 12.86% 88
10.00% 13.47% 87
15.00% 14.08% 86
20.00% 14.69% 86
               

Table 14.100 North Block Complex: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
  (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue (64) (13) 38 89 139 190 241
Total Working Cost 153 132 110 89 67 45 24
Capital Expenditure 92 91 90 89 87 86 85
 

Table 14.101 

North Block Complex: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 1 52 103 153 204 255 306
Total –10% (21) 30 81 132 183 234 285
Working –5% (42) 8 59 110 161 212 263
Costs 0% (64) (13) 38 89 139 190 241
Sensitivity 5% (86) (35) 16 67 118 169 220
  10% (107) (56) (6) 45 96 147 198
  15% (129) (78) (27) 24 75 126 176
                 

Table 14.102 

North Block Complex: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (60) (9) 41 92 143 194 245
Capital –10% (62) (11) 40 91 142 193 244
Expenditure –5% (63) (12) 39 90 141 192 243
  0% (64) (13) 38 89 139 190 241
  5% (65) (14) 36 87 138 189 240
  10% (67) (16) 35 86 137 188 239
  15% (68) (17) 34 85 136 187 238
 

14.7.11 

Coal – Sintel Char Project
 

Table 14.103 Sintel Char Project: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
4.00%   633
8.00%   367
12.00%   213
16.20%   116
20.00%   61
24.00%   23
28.00%   (3)
 

Table 14.104 Sintel Char Project: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20% 12.96% 186
–15% 13.77% 166
–10% 14.58% 148
– 5% 15.39% 131
0% 16.20% 116
5% 17.01% 102
10% 17.82% 90
15% 18.63% 78
20% 19.44% 68
 

Table 14.105 Sintel Char Project: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
               
Revenue (186) (85) 15 116 217 317 418
Total Working Cost 214 182 149 116 83 50 18
Capital Expenditure 139 131 124 116 108 101 93
               

Table 14.106 Sintel Char Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% (87) 13 114 214 315 416 516
Total –10% (120) (20) 81 182 282 383 483
Working –5% (153) (52) 48 149 249 350 451
Costs 0% (186) (85) 15 116 217 317 418
Sensitivity 5% (218) (118) (17) 83 184 284 385
  10% (251) (151) (50) 50 151 252 352
  15% (284) (183) (83) 18 118 219 319
                 

Table 14.107 Sintel Char Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (163) (62) 38 139 239 340 441
Capital –10% (171) (70) 31 131 232 332 433
Expenditure –5% (178) (78) 23 124 224 325 425
  0% (186) (85) 15 116 217 317 418
  5% (193) (93) 8 108 209 310 410
  10% (201) (100) 0 101 201 302 403
  15% (208) (108) (7) 93 194 295 395
                 

Table 14.108 Sintel Char Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs)

IRR (%)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 3.7% 17.7% 27.4% 36.0% 44.0% 51.6% 58.9%
Total –10% 0.0% 13.9% 24.4% 33.2% 41.3% 49.0% 56.4%
Working –5% 0.0% 9.7% 21.2% 30.4% 38.6% 46.4% 53.9%
Cost 0% 0.0% 4.4% 17.9% 27.5% 35.9% 43.8% 51.3%
Sensitivity 5% 0.0% 0.0% 14.2% 24.5% 33.2% 41.1% 48.7%
  10% 0.0% 0.0% 10.1% 21.4% 30.4% 38.5% 46.2%
  15% 0.0% 0.0% 5.1% 18.1% 27.5% 35.8% 43.6%
 

Table 14.109 Sintel Char Project: Twin Parameter IRR Sensitivity (Revenue, Capital Expenditure)

IRR (%)  Revenue Sensitivity
  –30% –20% –10% 0% 10% 20% 30%
–15% 0.0% 6.4% 20.9% 31.5% 41.0% 50.0% 58.5%
Capital  –10% 0.0% 5.7% 19.8% 30.0% 39.2% 47.7% 55.9%
Expenditure –5% 0.0% 5.1% 18.8% 28.7% 37.5% 45.6% 53.5%
0% 0.0% 4.4% 17.9% 27.5% 35.9% 43.8% 51.3%
5% 0.0% 3.8% 17.0% 26.3% 34.5% 42.1% 49.3%
10% 0.0% 3.3% 16.2% 25.3% 33.2% 40.5% 47.5%
  15% 0.0% 2.8% 15.5% 24.3% 32.0% 39.0% 45.8%
 

14.7.12 

Coal – Inyanda Project
 

Table 14.110 Inyanda Project: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
4.00%   818
8.00%   596
12.00%   443
16.20%   330
20.00%   255
24.00%   197
28.00%   154
 

Table 14.111 Inyanda Project: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20% 12.96% 413
–15% 13.77% 390
–10% 14.58% 369
– 5% 15.39% 348
0% 16.20% 330
5% 17.01% 312
10% 17.82% 295
15% 18.63% 280
20% 19.44% 265
 

Table 14.112 Inyanda Project: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost   –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure   –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (128) 24 177 330 482 635 788
Total Working Cost   456 414 372 330 287 245 203
Capital Expenditure   359 349 339 330 320 310 300
                 

Table 14.113 Inyanda Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (2) 150 303 456 609 761 914
Total –10% (44) 108 261 414 566 719 872
Working –5% (86) 66 219 372 524 677 830
Costs 0% (128) 24 177 330 482 635 788
Sensitivity 5% (171) (18) 135 287 440 593 745
  10% (213) (60) 93 245 398 551 703
  15% (255) (102) 51 203 356 509 661
                 

Table 14.114 Inyanda Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (99) 53 206 359 511 664 817
Capital –10% (109) 44 196 349 502 654 807
Expenditure –5% (119) 34 187 339 492 645 797
  0% (128) 24 177 330 482 635 788
  5% (138) 14 167 320 472 625 778
  10% (148) 5 157 310 463 615 768
  15% (158) (5) 148 300 453 606 758
                 

Table 14.115 Inyanda Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs)

IRR (%)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 15.8% 43.5% 73.7% 107.5% 144.6% 184.6% 226.8%
Total –10% 8.1% 35.8% 65.3% 98.3% 134.8% 174.1% 215.9%
Working –5% 0.0% 28.2% 57.1% 89.3% 125.0% 163.8% 205.1%
Cost 0% 0.0% 20.6% 49.1% 80.5% 115.4% 153.6% 194.3%
Sensitivity 5% 0.0% 12.9% 41.1% 71.8% 106.0% 143.5% 183.7%
  10% 0.0% 4.9% 33.3% 63.3% 96.7% 133.5% 173.2%
  15% 0.0% 0.0% 25.6% 55.0% 87.6% 123.7% 162.7%
 

Table 14.116 Inyanda Project: Twin Parameter IRR Sensitivity (Revenue, Capital Expenditure)

IRR (%)  Revenue Sensitivity
  –30% –20% –10% 0% 10% 20% 30%
–15% 0.0% 28.1% 64.1% 104.8% 150.0% 198.7% 250.1%
Capital  –10% 0.0% 25.2% 58.3% 95.4% 136.7% 181.5% 229.0%
Expenditure –5% 0.0% 22.8% 53.3% 87.4% 125.3% 166.6% 210.5%
0% 0.0% 20.6% 49.1% 80.5% 115.4% 153.6% 194.3%
5% 0.0% 18.7% 45.3% 74.4% 106.8% 142.1% 180.0%
10% 0.0% 17.0% 42.0% 69.1% 99.2% 132.1% 167.4%
  15% 0.0% 15.4% 39.1% 64.5% 92.5% 123.1% 156.2%
 

14.7.13 

Coal – Mafube JV Phase II Project
 

Table 14.117 Mafube JV Phase II Project: NPV at Various Discount Factors – Scenario I

Discount Factor   NPV
(%)   (ZARm)
4.00%   2,405
8.00%   1,465
12.00%   861
16.20%   446
20.00%   194
24.00%   10
28.00%   (118)
     

Table 14.118 Mafube JV Phase II Project: NPV Sensitivity to WACC – Scenario I

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 12.96% 750
–15.00% 13.77% 664
–10.00% 14.58% 586
– 5.00% 15.39% 513
0.00% 16.20% 446
5.00% 17.01% 384
10.00% 17.82% 327
15.00% 18.63% 274
20.00% 19.44% 225
 

Table 14.119 

Mafube JV Phase II Project: Single Parameter NPV Sensitivity at the WACC – Scenario I

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (1,204) (656) (108) 446 989 1,537 2,085
Total Working Cost   910 753 597 446 284 128 (29)
Capital Expenditure   671 594 517 446 364 287 210
                 

Table 14.120 

Table 14.120 Mafube JV Phase II Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) – Scenario I

NPV (ZARm)       Revenue Sensitivity    
    –30% –20% –10% 0% 10% 20% 30%
  –15% (729) (181) 367 915 1,463 2,012 2,560
Total –10% (886) (337) 211 759 1,307 1,855 2,403
Working –5% (1,042) (494) 54 602 1,151 1,699 2,247
Costs 0% (1,198) (650) (102) 446 994 1,542 2,090
Sensitivity 5% (1,355) (807) (259) 290 838 1,386 1,934
  10% (1,511) (963) (415) 133 681 1,229 1,778
  15% (1,668) (1,119) (571) (23) 525 1,073 1,621
 

Table 14.121 

Mafube JV Phase II Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure) – Scenario I

NPV (ZARm)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% (973) (425) 123 671 1,219 1,767 2,316
Capital –10% (1,050) (502) 46 5944 1,142 1,691 2,239
Expenditure –5% (1,127) (579) (31) 517 1,066 1,614 2,162
  0% (1,204) (656) (108) 446 989 1,537 2,085
  5% (1,281) (733) (184) 364 912 1,460 2,008
  10% (1,358) (809) (261) 287 835 1,383 1,931
  15% (1,434) (886) (338) 210 758 1,306 1,854
 

Table 14.122  

Mafube JV Phase II Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs) – Scenario I

IRR (%)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% 0.0% 12.5% 22.9% 31.6% 39.7% 47.4% 55.1%
Total –10% 0.0% 8.7% 20.2% 29.2% 37.5% 45.3% 53.0%
Working –5% 0.0% 4.2% 17.3% 26.8% 35.3% 43.1% 50.8%
Cost 0% 0.0% 0.0% 14.1% 24.3% 32.9% 40.9% 48.7%
Sensitivity 5% 0.0% 0.0% 10.6% 21.6% 30.6% 38.7% 46.6%
  10% 0.0% 0.0% 6.4% 18.9% 28.1% 36.5% 44.4%
  15% 0.0% 0.0% 0.9% 15.7% 25.6% 34.2% 42.2%
                 

Table 14.123 

Mafube JV Phase II Project: Twin Parameter IRR Sensitivity (Revenue, Capital Expenditure) – Scenario I

IRR (%)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% 0.0% 2.5% 19.1% 30.2% 39.6% 49.3% 58.3%
Capital –10% 0.0% 0.7% 17.2% 28.0% 37.4% 46.3% 54.7%
Expenditure –5% 0.0% 0.0% 15.5% 26.0% 35.0% 43.4% 51.6%
  0% 0.0% 0.0% 14.0% 24.3% 32.9% 40.9% 48.7%
  5% 0.0% 0.0% 12.5% 22.5% 30.9% 38.7% 46.1%
  10% 0.0% 0.0% 11.2% 21.0% 29.1% 36.6% 43.7%
  15% 0.0% 0.0% 10.0% 19.6% 27.5% 34.7% 41.6%
 

Table 14.124 Mafube JV Phase II Project: NPV at Various Discount Factors – Scenario II

Discount Factor   NPV
(%)   (ZARm)
4.00%   4,800
8.00%   2,759
12.00%   1,600
16.20%   882
20.00%   480
24.00%   202
28.00%   18
     

Table 14.125 Mafube JV Phase II Project: NPV Sensitivity to WACC – Scenario II

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20% 12.96% 1,401
–15% 13.77% 1,252
–10% 14.58% 1,116
– 5% 15.39% 994
0% 16.20% 882
5% 17.01% 781
10% 17.82% 689
15% 18.63% 605
20% 19.44% 529
 

Table 14.126 Mafube JV Phase II Project: Single Parameter NPV Sensitivity to WACC – Scenario II

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost   –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure   –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (1,067) (417) 233 882 1,532 2,182 2,832
Total Working Cost   1,426 1,245 1,064 882 701 520 339
Capital Expenditure   1,107 1,032 957 882 808 733 658
 

Table 14.127 

Mafube JV Phase II Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs) – Scenario II

NPV (ZARm)   Revenue Sensitivity
    0% 0% 0% 0% 0% 0% 0%
  REVENUE (524) 126 776 1,426 2,075 2,725 3,375
Total 88248% (705) (55) 595 1,245 1,894 2,544 3,194
Working –15% (886) (236) 414 1,064 1,713 2,363 3,013
Costs –10% (1,067) (417) 233 882 1,532 2,182 2,832
Sensitivity –5% (1,248) (598) 52 701 1,351 2,001 2,651
  0% (1,429) (779) (129) 520 1,170 1,820 2,470
   5% (1,610) (960) (310) 339 988 1,639 2,289
 

Table 14.128 

Mafube JV Phase II Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure) – Scenario II

NPV (ZARm)   Revenue Sensitivity
  0% 0% 0% 0% 0% 0% 0%
REVENUE (842) (192) 457 1,107 1,757 2,407 3,056
88248% (917) (267) 383 1,032 1,682 2,332 2,982
–15% (992) (342) 308 957 1,607 2,257 2,907
Capital Expenditure –10% (1,067) (417) 233 882 1,532 2,182 2,832
–5% (1,142) (492) 158 808 1,457 2,107 2,757
0% (1,217) (567) 83 733 1,382 2,032 2,682
  5% (1,291) (642) 8 658 1,308 1,957 2,607
 

Table 14.129 

Mafube JV Phase II Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs) –Scenario II

IRR (%)   Sensitivity
    0% 0% 0% 0% 0% 0% 0%
  REVENUE 6.2% 18.1% 27.0% 34.9% 42.4% 49.7% 56.9%
Total 88248% 0.6% 15.3% 24.7% 32.8% 40.4% 47.8% 55.0%
Working –5% 0.0% 12.1% 22.3% 30.7% 38.4% 45.8% 53.0%
Cost –10% 0.0% 8.4% 19.8% 28.5% 36.4% 43.8% 51.1%
Sensitivity –55% 0.0% 3.5% 17.0% 26.2% 34.3% 41.9% 49.2%
  0% 0.0% 0.0% 14.0% 23.9% 32.2% 39.8% 47.2%
  5% 0.0% 0.0% 10.5% 21.4% 30.0% 37.8% 45.2%
                 

Table 14.130 

Mafube JV Phase II Project: Twin Parameter IRR Sensitivity (Revenue, Capital Expenditure) – Scenario II

IRR (%)   Revenue Sensitivity
    0% 0% 0% 0% 0% 0% 0%
  REVENUE 0.0% 12.0% 24.4% 34.2% 43.2% 51.9% 60.3%
Capital Expenditure 88248% 0.0% 10.7% 22.7% 32.1% 40.7% 48.9% 56.9%
  –15% 0.0% 9.5% 21.1% 30.3% 38.4% 46.2% 53.8%
  –10% 0.0% 8.4% 19.8% 28.5% 36.4% 43.8% 51.1%
Sensitivity –5% 0.0% 7.4% 18.5% 26.9% 34.5% 41.7% 48.6%
  0% 0.0% 6.5% 17.4% 25.5% 32.8% 39.7% 46.4%
  5% 0.0% 5.6% 16.3% 24.2% 31.3% 37.9% 44.3%

14.7.14 

Coal – Belfast Project
 

Table 14.131 Belfast Project: NPV at Various Discount Factors

Discount Factor NPV
(%) (ZARm)
4.00% 1,186
8.00% 634
12.00% 360
16.20% 208
20.00% 130
24.00% 80
28.00% 48
   

Table 14.132 Belfast Project: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%)   (%) (ZARm)
(4.00) –20% 12.96% 317
(3.00) –15% 13.77% 285
(2.00) –10% 14.58% 256
(1 00) – 5% 15.39% 231
  0% 16.20% 208
1.00 5% 17.01% 188
2.00 10% 17.82% 170
3.00 15% 18.63% 154
4.00 20% 19.44% 139
 

Table 14.133 Belfast Project: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (332) (152) 28 208 388 568 749
Total Working Cost   (62) 28 118 208 298 388 478
Capital Expenditure   224 219 214 208 203 198 192
 

Table 14.134 Belfast Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (122) 58 238 418 598 778 958
Total –10% (192) (12) 168 348 528 708 888
Working –5% (262) (82) 98 278 458 638 819
Costs 0% (332) (152) 28 208 388 568 749
Sensitivity 5% (402) (222) (42) 138 318 499 679
  10% (472) (292) (112) 68 248 429 609
  15% (542) (362) (182) (2) 179 359 539
                 

Table 14.135 Belfast Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)       Revenue Sensitivity      
    –30% –20% –10% 0% 10% 20% 30%
  –15% (316) (136) 44 224 404 584 764
Capital –10% (322) (141) 39 219 399 579 759
Expenditure –5% (327) (147) 33 214 394 574 754
  0% (332) (152) 28 208 388 568 749
  5% (337) (157) 23 203 383 563 743
  10% (343) (163) 18 198 378 558 738
  15% (348) (168) 12 192 372 553 733
                 

Table 14.136 Belfast Project: Twin Parameter IRR Sensitivity (Revenue, Working Costs)

IRR (%)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 0.0% 24.6% 47.2% 68.4% 89.3% 110.6% 132.5%
Total –10% 0.0% 14.3% 38.7% 60.1% 81.0% 102.0% 123.7%
Working –5% 0.0% 0.0% 29.9% 51.9% 72.8% 93.7% 115.0%
Cost 0% 0.0% 0.0% 20.4% 43.5% 64.6% 85.4% 106.4%
Sensitivity 5% 0.0% 0.0% 9.0% 34.9% 56.4% 77.2% 98.0%
  10% 0.0% 0.0% 0.0% 25.9% 48.1% 69.0% 89.7%
  15% 0.0% 0.0% 0.0% 16.0% 39.7% 60.9% 81.5%
 

Table 14.137 Belfast Project: Twin Parameter IRR Sensitivity (Revenue, Capital Expenditure)

IRR (%)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 0.0% 0.0% 23.7% 49.9% 74.3% 98.7% 123.8%
Capital –10% 0.0% 0.0% 22.5% 47.5% 70.8% 93.8% 117.4%
Expenditure –5% 0.0% 0.0% 21.4% 45.4% 67.5% 89.4% 111.6%
  0% 0.0% 0.0% 20.4% 43.5% 64.6% 85.4% 106.4%
  5% 0.0% 0.0% 19.5% 41.7% 62.0% 81.8% 101.8%
  10% 0.0% 0.0% 18.6% 40.1% 59.5% 78.5% 97.5%
  15% 0.0% 0.0% 17.8% 38.6% 57.3% 75.5% 93.7%
 

14.7.15 

Coal – Ingcambu Project
 

Table 14.138 Ingcambu Project: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   11.81
6.00%   11.48
9.00%   11.16
12.25%   10.84
15.00%   10.58
18.00%   10.31
21.00%   10.06
     

Table 14.139 Ingcambu Project: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20% 9.80% 11.08
–15% 10.41% 11.02
–10% 11.03% 10.96
– 5% 11.64% 10.90
0% 12.25% 10.84
5% 12.86% 10.78
10% 13.48% 10.72
15% 14.09% 10.67
20% 14.70% 10.6
                 

Table 14.140 Ingcambu Project: Single Parameter NPV Sensitivity at the WACC

                 
Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (14) (6) 3 11 19 27 35
Total Working Cost   22 18 14 11 7 4 0
Capital Expenditure   11 11 11 11 11 11 11
 

Table 14.141 Ingcambu Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (3) 5 13 22 30 38 46
Total –10% (7) 2 10 18 26 34 43
Working –5% (10) (2) 6 14 23 31 39
Costs 0% (14) (6) 3 11 19 27 35
Sensitivity 5% (17) (9) (1) 7 15 24 32
  10% (21) (13) (5) 4 12 20 28
  15% (25) (16) (8) – 8 16 25
 

14.7.16 

Heavy Minerals – Hillendale Mine and Fairbreeze Project
 

Table 14.142 Hillendale Mine and Fairbreeze Project: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   460
6.00%   326
9.00%   225
12.25%   143
15.00%   91
18.00%   49
22.00%   17
 

Table 14.143 Hillendale Mine, Fairbreeze Project and Block P: NPV Sensitivity to WACC – Scenario I

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20% 9.80% 202
–15% 10.41% 186
–10% 11.02% 171
– 5% 11.63% 157
0.00% 12.25% 143
5% 12.86% 130
10% 13.47% 118
15% 14.08% 107
20% 14.69% 96
                  

Table 14.144 

Hillendale Mine and Fairbreeze Project: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (1,106) (689) (273) 143 560 976 1,392
Total Working Cost 577 433 288 143 (1) (146) (291)
Capital Expenditure 326 265 204 143 82 22 (39)
                 

Table 14.145 

Hillendale Mine, Fairbreeze Project: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (672) (255) 161 577 993 1,410 1,826
Total –10% (816) (400) 16 433 849 1,265 1,681
Working –5% (961) (545) (128) 288 704 1,120 1,537
Costs 0% (1,106) (689) (273) 143 560 976 1,392
Sensitivity 5% (1,250) (834) (4118) (1) 415 831 1,247
  10% (1,395) (979) (562) (146) 270 687 1,103
  15% (1,540) (1,123) (707) (291) 126 542 958
 

Table 14.146 

Hillendale Mine, Fairbreeze Project and Block P: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (923) (507) (91) 326 742 1,158 1,575
Capital –10% (984) (568) (151) 265 681 1,097 1,514
Expenditure –5% (1,045) (629) (212) 204 620 1,037 1,453
  0% (1,106) (689) (273) 1143 560 976 1,392
  5% (1,166) (750) (334) 82 499 915 1,331
  10% (1,227) (811) (395) 22 438 854 1,270
  15% (1,288) (872) (456) (39) 377 793 1,264
 

14.7.17

Heavy Minerals – Ticor Smelter
 

Table 14.147 Ticor Smelter: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   2,281
6.00%   1,2263
9.00%   714
12.25%   384
15.00%   220
18.00%   107
21.00%   35
     

Table 14.148 Ticor Smelter: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 614
–15.00% 10.41% 547
–10.00% 11.03% 487
– 5.00% 11.64% 433
0.00% 12.25% 384
5.00% 12.86% 341
10.00% 13.48% 302
15.00% 14.09% 266
20.00% 14.70% 131
                 

Table 14.149 Ticor Smelter: Single Parameter NPV Sensitivity at the WACC

                 
Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (3,010) (1,879) (747) 3384 1,516 2,648 3,779
Total Working Cost 1,866 1,372 878 384 (110) (604) (1,097)
Capital Expenditure 509 468 426 384 343 3011 259
 

Table 14.150 Ticor Smelter: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (1,528) (397) 735 1,866 2,998 4,129 5,261
Total –10% (2,022) (891) 241 1,372 2,504 3.635 4,767
Working –5% (2,516) (1,385) (253) 878 2,010 3,141 4,273
Costs 0% (3,010) (1,879) (77) 384 1,516 2,648 3,779
Sensitivity 5% (3,504) (2,373) (1,241) (110) 1,022 2,154 3,285
  10% (3,998) (2,867) (1,735) (604) 528 11,660 2,791
  15% (4,492) (3,361) (2,229) (1,097) 34 1,166 2,297
 

Table 14.151 Ticor Smelter: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (2,885) (1,754) (622) 509 1,641 2,773 3,904
  –10% (2,927) (1,795) (664) 468 1,599 2,731 3,862
Expenditure –5% (2,968) (1,837) (705) 426 1,558 2,689 3,821
  0% (3,010) (1,879) (747) 384 1,516 2,648 3,779
  5% (3,052) (2,373) (789) 343 1,474 2,606 3,737
  10% (3,094) (2,867) (830) 301 1,433 2,564 3,696
  15% (3,135) (3,361) (872) 259 1,391 2,522 3,654
 

14.7.18

Heavy Minerals – Tiwest JV
 

Table 14.152 Tiwest JV: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (AUDm)
3.00%   2,671
6.00%   1,886
9.00%   1,389
10.20%   1,242
12.00%   1,061
15.00%   838
18.00%   680
     

Table 14.153 Tiwest JV: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (AUDm)
–20% 8.18% 1,507
–15% 8.70% 1,434
–10% 9.21% 1,365
– 5% 9.72% 1,301
0% 10.23% 1,242
5% 10.74% 1,186
10% 11.25% 1,134
15% 11.76% 1,086
20% 12.28% 1,040
                 

Table 14.154 Tiwest JV: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (AUDm) (AUDm) (AUDm) (AUDm) (AUDm) (AUDm) (AUDm)
Revenue   (276) 230 736 1,242 1,748 2,254 2,760
Total Working Cost 1,672 1,529 1,385 1,242 1,098 955 811
Capital Expenditure 1,296 1,278 1,260 1,242 1,224 1,206 1,188
 

Table 14.155 

Tiwest JV: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (AUDm) Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 154 660 1,166 1,672 2,179 2,685 3,191
Total –10% 11 517 1,023 1,529 2,035 2,541 3,047
Working –5% (133) 373 879 1,385 1,892 2,398 2,904
Costs 0% (276) 230 736 1,242 1,748 2,254 2,760
Sensitivity 5% (420) 86 592 1,098 1,604 2,111 2,617
  10% (563) (57) 449 955 1,461 1,967 2,473
  15% (707) (201) 305 811 1,317 1,823 2,330
 

Table 14.156 

Tiwest JV: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (AUDm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (222) 284 790 1,296 1,802 2,308 2,814
Capital –10% (240) 266 772 1,278 1,784 2,290 2,796
Expenditure –5% (258) 248 754 1,260 1,766 2,272 2,778
  0% (276) 230 736 1,242 1,748 2,254 2,760
  5% (294) 212 718 1,224 1,730 2,236 2,742
  10% (313) 194 700 1,206 1,712 2,218 2,724
  15% (331) 175 682 1,188 1,694 2,200 2,706
 

14.7.19

Base Metals – Rosh Pinah
 

Table 14.157 Rosh Pinah: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (NADm)
3.00%   674
6.00%   638
9.00%   605
12.25%   573
15.00%   548
18.00%   523
21.00%   500
     

Table 14.158 Rosh Pinah: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (NADm)
–20.00% 9.80% 597
–15.00% 10.41% 591
–10.00% 11.03% 585
– 5.00% 11.64% 579
0.00% 12.25% 573
5.00% 12.86% 567
10.00% 13.48% 562
15.00% 14.09% 556
20.00% 14.70% 551
                 

Table 14.159 

Rosh Pinah: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (NADm) (NADm) (NADm) (NADm) (NADm) (NADm) (NADm)
Revenue   (73) 142 357 573 788 1,004 1,219
Total Working Cost 735 681 627 573 519 465 411
Capital Expenditure 577 576 574 573 572 570 569
 

Table 14.160 

Rosh Pinah: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (NADm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% 89 304 520 735 951 1,166 1,381
Total –10% 35 250 466 681 896 1,112 1,327
Working –5% (19) 196 412 627 842 1,058 1,273
Costs 0% (73) 142 357 573 788 1,004 1,219
Sensitivity 5% (128) 88 303 519 734 950 1,165
  10% (182) 34 249 465 680 896 1,111
  15% (236) (20) 195 411 626 842 1,057
 

Table 14.161 

Rosh Pinah: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (NADm)  Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (69) 146 362 577 793 1,008 1,224
Capital –10% (71) 145 360 576 791 1,007 1,222
Expenditure –5% (72) 143 359 574 790 1,005 1,221
  0% (73) 142 357 573 788 1,004 1,219
  5% (75) 141 356 572 787 1,002 1,218
  10% (76) 139 355 570 786 1,001 1,216
  15% (78) 138 353 569 784 1,000 1,215
 

14.7.20

Base Metals – Zincor
 

Table 14.162 Zincor: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   992
6.00%   848
9.00%   742
12.25%   658
15.00%   603
18.00%   556
21.00%   518
     

Table 14.163 Zincor: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 719
–15.00% 10.41% 702
–10.00% 11.02% 686
– 5.00% 11.63% 672
0.00% 12.25% 658
5.00% 12.86% 644
10.00% 13.47% 632
15.00% 14.08% 620
20.00% 14.69% 609
                 

Table 14.164 Zincor: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue   –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (3,207) (1,919) (631) 658 1,946 3,234 4,523
Total Working Cost   2,371 1,800 1,229 658 87 (485) (1,056)
Capital Expenditure   738 711 684 658 631 604 577
                 

Table 14.165 

Zincor: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (1,494) (206) 1,083 2,371 3,659 4,948 6,236
Total –10% (2,065) (777) 512 1,800 3,088 4,377 5,665
Working –5% (2,636) (1,348) (59) 1,229 2,517 3,805 5,094
Costs 0% (3,207) (1,919) (631) 658 1,946 3,234 4,523
Sensitivity 5% (3,778) (2,490) (1,202) 87 1,375 2,663 3,951
  10% (4,350) (3,061) (1,773) (485) 804 2,092 3,380
  15% (4,921) (3,632) (2,344) (1,056) 233 1,521 2,809
 

Table 14.166 

Zincor: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)  Revenue Sensitivity
  –30% –20% –10% 0% 10% 20% 30%
–15% (3,127) (1,839) (550) 738 2,026 3,315 4,603
Capital  –10% (3,154) (1,865) (577) 711 2,000 3,288 4,576
Expenditure –5% (3,181) (1,892) (604) 684 1,973 3,261 4,549
0% (3,207) (1,919) (631) 658 1,946 3,234 4,523
5% (3,234) (1,946) (657) 631 1,919 3,208 4,496
10% (3,261) (1,972) (684) 604 1,892 3,181 4,469
  15% (3,288) (1,999) (711) 577 1,866 3,154 4,442
 

14.7.21 

Base Metals – Chifeng

The discount rates used for the Chifeng Assets equate to an effective 16.2% South African discount rate.

Table 14.167 Chifeng Phase II and Phase III: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (RMBm)
3.00%   2,097
6.00%   1,233
9.00%   778
10.09%   505
12.00%   351
14.00%   242
16.00%   166
 

Table 14.168 Chifeng Phase II and Phase III: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (RMBm)
–20.00% 8.07% 702
–15.00% 8.58% 645
–10.00% 9.08% 594
– 5.00% 9.59% 547
0.00% 10.09% 505
5.00% 10.59% 466
10.00% 11.10% 431
15.00% 11.60% 399
20.00% 12.11% 370
 

Table 14.169 

Chifeng Phase II and Phase III: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (RMBm) (RMBm) (RMBm) (RMBm) (RMBm) (RMBm) (RMBm)
Revenue   (1,659) (938) (216) 505 1,226 1,947 2,668
Total Working Cost   1,444 1,131 818 505 192 (122) (435)
Capital Expenditure   562 543 524 505 486 467 448
 

Table 14.170 

Chifeng Phase II and Phase III: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (RMBm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (719) 2 723 1,444 2,166 2,887 3,608
Total –10% (1,032) (311) 410 1,131 1,852 2,574 3,295
Working –5% (1,345) (624) 97 818 1,539 2,260 2,982
Costs 0% (1,659) (938) (216) 505 1,226 1,947 2,668
Sensitivity 5% (1,972) (1,251) (530) 192 913 1,634 2,355
  10% (2,285) (1,564) (843) (122) 600 1,321 2,042
  15% (2,598) (1,877) (1,156) (435) 286 1,008 1,729
 

Table 14.171 

Chifeng Phase II and Phase III: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (RMBm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (1,601) (880) (159) 562 1,283 2,004 2,726
Capital –10% (1,621) (899) (178) 543 1,264 1,985 2,707
Expenditure –5% (1,640) (918) (197) 524 1,245 1,966 2,687
  0% (1,659) (938) (216) 505 1,226 1,947 2,668
  5% (1,678) (957) (235) 486 1,207 1,928 2,649
  10% (1,697) (976) (254) 467 1,188 1,909 2,630
  15% (1,716) (995) (274) 448 1,169 1,890 2,611
 

14.7.22

Industrial Minerals – Glen Douglas
 

Table 14.172 Glen Douglas: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   208
6.00%   120
9.00%   73
12.25%   46
15.00%   33
18.00%   24
21.00%   19
     

Table 14.173 Glen Douglas: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 65
–15.00% 10.41% 59
–10.00% 11.02% 54
– 5.00% 11.63% 50
0.00% 12.25% 46
5.00% 12.86% 42
10.00% 13.47% 39
15.00% 14.08% 36
20.00% 14.69% 34
                 

Table 14.174 

Glen Douglas: Single Parameter NPV Sensitivity at the WACC

                 
Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (274) (167) (61) 46 152 259 365
Total Working Cost 173 131 88 46 3 (39) (82)
Capital Expenditure 66 59 53 46 39 32 25
 

Table 14.175 

Glen Douglas: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm) Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (146) (39) 67 173 280 386 493
Total –10% (188) (82) 24 131 237 344 450
Working –5% (231) (125) (18) 88 195 301 408
Costs 0% (274) (167) (61) 46 152 259 365
Sensitivity 5% (316) (210) (103) 3 110 216 323
  10% (359) (252) (146) (39) 67 174 280
  15% (401) (295) (188) (82) 25 131 237
 

Table 14.176 

Glen Douglas: Twin Parameter NPV Sensitivity at the WACC (Revenue, Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (253) (147) (40) 66 173 279 386
Capital –10% (260) (154) (47) 59 166 272 379
Expenditure –5% (267) (160) (54) 53 159 265 372
  0% (274) (167) (61) 46 152 259 365
  5% (280) (174) (67) 39 145 252 358
  10% (287) (181) (74) 32 139 245 352
  15% (294) (188) (81) 25 132 238 345
 

14.7.23

Industrial Minerals – Kumba FerroAlloys
 

Table 14.177 Kumba FerroAlloys: NPV at Various Discount Factors

Discount Factor   NPV
(%)   (ZARm)
3.00%   270
6.00%   175
9.00%   121
12.25%   86
15.00%   68
18.00%   54
21.00%   45
     

Table 14.178 Kumba FerroAlloys: NPV Sensitivity to WACC

Sensitivity Discount Factor NPV
(%) (%) (ZARm)
–20.00% 9.80% 121
–15.00% 10.41% 114
–10.00% 11.02% 108
– 5.00% 11.63% 102
0.00% 12.25% 86
5.00% 12.86% 92
10.00% 13.47% 88
15.00% 14.08% 84
20.00% 14.69% 80
                 

Table 14.179 

Kumba FerroAlloys: Single Parameter NPV Sensitivity at the WACC

Sensitivity Range – Revenue –30% –20% –10% 0% 10% 20% 30%
Sensitivity Range – Total Working Cost –15% –10% –5% 0% 5% 10% 15%
Sensitivity Range – Capital Expenditure –15% –10% –5% 0% 5% 10% 15%
    (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm) (ZARm)
Revenue   (92) (32) 27 86 146 205 264
Total Working Cost 152 130 108 86 64 42 20
Capital Expenditure 89 88 87 86 85 84 83
 

Table 14.180 

Kumba FerroAlloys: Twin Parameter NPV Sensitivity at the WACC (Revenue, Working Costs)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (26) 34 93 152 212 271 330
Total –10% (48) 12 71 130 190 249 308
Working –5% (70) (10) 49 108 168 227 286
Costs 0% (92) (32) 27 86 146 205 264
Sensitivity 5% (114) (54) 5 64 124 183 242
  10% (136) (76) (17) 42 102 161 220
  15% (158) (98) (39) 20 80 139 198
                 

Table 14.181 

Kumba FerroAlloys: Twin Parameter NPV Sensitivity at the WACC (Revenue,Capital Expenditure)

NPV (ZARm)   Revenue Sensitivity
    –30% –20% –10% 0% 10% 20% 30%
  –15% (89) (29) 30 89 148 208 267
Capital –10% (90) (30) 29 88 147 207 266
Expenditure –5% (91) (31) 28 87 147 206 265
  0% (92) (32) 27 86 146 205 264
  5% (93) (33) 26 85 145 204 263
  10% (94) (34) 25 84 144 203 262
  15% (95) (35) 24 83 143 202 261



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