Sasol Sustainability Report 2018

INDEPENDENT ASSURANCE REPORT TO THE DIRECTORS OF SASOL LIMITED We have been engaged by the directors of Sasol Limited (the “Company”) to perform an independent assurance engagement in respect of Selected Sustainability Information reported in the Sasol Limited Sustainability Reporting for the year ending 30 June 2018 (the “Report”). This report is produced in accordance with the terms of our contract with the Company dated 16 January 2018. Independence, Quality Control and Expertise We have complied with the independence and other ethical requirements of the Code of Professional Conduct for Registered Auditors issued by the Independent Regulatory Board for Auditors (IRBA Code), which is founded on fundamental principles of integrity, objectivity, professional competence and due care, confidentiality and professional behaviour. The IRBA Code is consistent with the International Ethics Standards Board for Accountants Code of Ethics for Professional Accountants (Part A and B). The firms applies International Standard on Quality Control 1 and, accordingly, maintains a comprehensive system of quality control including documented policies and procedures regarding compliance with ethical requirements, professional standards and applicable legal and regulatory requirements. Our engagement was conducted by a multi-disciplinary team of health, safety, environmental and assurance specialists with extensive experience in sustainability reporting. Scope and Subject Matter The subject matter of our engagement and the related levels of assurance that we are required to provide are as follows: Reasonable assurance The following Selected Sustainability Information in the Report was selected for an expression of reasonable assurance: • Product meant for external sale (kiloton) (page 38) • Total Greenhouse Gas (GHG) (CO 2 equivalent kiloton) (page 38) • Total Scope 1: direct GHG emissions (kiloton) (page 38) • Total Scope 2: indirect GHG emissions (kiloton) (page 38) • Total Scope 3: indirect GHG emissions (kiloton) (page 38) • Total Direct Methane (CH4) (kiloton) (page 38) • Total Direct Nitrous Oxide (N 2 O) (kiloton) (page 38) • GHG intensity rate (page 38) • Total energy use (thousand GJ) (page 38) • Total materials use (kiloton) (page 38) • Atmospheric emissions: Particulates Fly Ash (kiloton) (page 38) • Atmospheric emissions: Nitrogen Oxides (NO x ) (kiloton) (page 38) • Atmospheric emissions: Sulphur Oxides (SO x ) (kiloton) (page 38) Limited assurance The following Selected Sustainability Information in the Report was selected for an expression of limited assurance: • Recordable Case Rate (RCR), including employees and service providers (page 37) • Number of Fatalities (employees and service providers) (page 37) • Number of significant fires, explosions and releases (page 37) • Number of significant transport incidents (page 37) • Total water use (thousand m 3 ) (page 38) • Water recycled thousand m 3 ) (page 38) • Total hazardous waste (kiloton) (page 38) • Total non-hazardous waste (kiloton) (page 38) • Total waste (kiloton) (page 38) We refer to this information as the “Selected Sustainability Information for Reasonable Assurance” and / or “Selected Sustainability Information for Limited Assurance”, respectively, and collectively as the “Selected Sustainability Information”. We have carried out work on the data reported for 30 June 2018 only and have not performed any procedures with respect to earlier periods, except where specifically indicated, or any other elements included in the Report and, therefore, do not express any conclusion thereon. We have not performed work in respect of future projections and targets. Respective responsibilities of the Directors and PricewaterhouseCoopers Inc and Nexia SAB&T Inc. The directors are responsible for selection, preparation and presentation of the Selected Sustainability Information in accordance with the criteria set out in the Company’s Group Procedure for sustainable development reporting definitions set out on the corporate website http://www.sasol.com/investor- centre/financial-reporting/sustainable-development-report/ latest referred to as the “Reporting Criteria”. The directors are also responsible for designing, implementing and maintaining of internal controls as the directors determine is necessary to enable the preparation of the Selected Sustainability Information that are free frommaterial misstatements, whether due to fraud or error. Our responsibility is to form an independent conclusion, based on our reasonable assurance procedures, on whether the Selected Sustainability Information for Reasonable Assurance has been prepared, in all material respects, in accordance with the Reporting Criteria. We further have a responsibility to form an independent conclusion, based on our limited assurance procedures, on whether anything has come to our attention to indicate that the Selected Sustainability Information for Limited Assurance has not been prepared, in all material respects, in accordance with the Reporting Criteria. This report, including the conclusion, has been prepared solely for the directors of the Company as a body, to assist the directors in reporting on the Company’s sustainable development performance and activities. We permit the disclosure of this report within the Report for the year ended 30 June 2018, to enable the directors to demonstrate they have discharged their governance responsibilities by commissioning an independent assurance report in connection with the Report. To the fullest extent permitted by law, we do not accept or assume responsibility to anyone other than the directors as a body and the Company for our work or this report save where terms are expressly agreed and with our prior consent in writing. Assurance work performed We conducted our assurance engagement in accordance with International Standard on Assurance Engagements (ISAE) 3000 (Revised): Assurance Engagements other than Audits and Reviews of Historical Financial Information, and, in respect of greenhouse gas emissions, International Standard on Assurance Engagements (ISAE) 3410: Assurance Engagements on Greenhouse Gas Statements, issued by the International Auditing and Assurance DATA ASSURANCE (continued) Sasol Sustainability Report 2018 42