Comparison of financial values between RfBAFO and financial close14 15
| Financial variables | Financial values expected at RfBAFO (30 October 2007) | Financial values recorded at financial close (20 March 2009)* |
| Capital expenditure | M500 million | M1165 million |
| Public vs private financing | M400/M100 million (80% public vs 20% private) | M400/M764.5 million (34.3% public vs 65.7% private) |
| Expected unitary fee | M180.4 million | M255.6 million |
*Note all figures are in 7 April 2007 monetary values.