Key economic price assumptions

Key economic price assumptions

Key assumptions October 2015 Mine Plan
unit
Ore Mined mt 52.1
Average strip ratio Waste/ore 2.0
Plant capacity mtpa 3.6
In-situ grade cpht 27.3
Average annual production mcts pa 1.0
Opex Cost ZAR/t processed 192.1
Opex Cost US$/t processed 14.5
Steady state operating exp US$/carat 53.3
Royalty % 8%
Project capital ZAR million 2,088
Project capital US$ million 185
Revenue US$/carat 165
Total carats Million 14.2
Life of open pit mine Years 15