(1) (a) How many companies benefit from the reduced mega-flex rate of Eskom, (b) what percentage (i) of the domestic total energy use do these companies utilise and (ii) increase will these companies incur as a result of the latest price increase announced by the National Energy Regulator of South Africa (Nersa); (2) (a) how many companies receive an even lower and fixed tariff for their electricity usage other than the mega-flex contracts which have been confirmed by Eskom and (b) what (i) percentage of the total electricity usage do they utilise and (ii) are the names of these companies?