(1) Whether, with reference to his reply to question 2220 on 9 December 2014, Eskom received the results of the Request for Information (RFI); if not, why not; if so, what are the results of the RFI; (2) (a) what price is Eskom currently paying for procuring coal from Optimum Mine and (b) how does this price compare to the price that Eskom is paying for a similar grade of coal from other mines?