(1) (a) Who are Eskom’s top 100 customers, (b) what (i) are their type of business, (ii) is their tariff and (iii) is their average annual consumption and (c) what was each of their average percentage use of total available electricity, for each of the past five financial years up to the latest specified date for which information is available; (2) whether any of these companies have contracts with Eskom; if not, why not; if so, (a) what are the details of their contracts and (b) what is the (i) inception and (ii) end dates of each of their contracts; (3) whether Eskom is reviewing any of these contracts; if not, why not; if so, what are the details including the proposed tariff; (4) whether any of these companies have been investigated for anti-competitive behaviour and/or price fixing; if not, why not; if so, what are the relevant details; (5) what are each of these company’s contribution to the fiscus and as a percentage of the gross domestic product (GDP)?