Appointment of an independent non-executive director AECI LIMITED Incorporated in the Republic of South Africa (Registration number: 1924/002590/06) Share code: AFE ISIN: ZAE000000220 Hybrid code: AFEP ISIN: ZAE000000238 Bond company code: AECI LEI: 3789008641F1D3D90E85 (AECI or the Company) APPOINTMENT OF AN INDEPENDENT NON-EXECUTIVE DIRECTOR AECI is pleased to announce the appointment of Patricia Mishic O’Brien as an Independent Non-executive Director of the Company, with effect from 1 July 2021. Patricia is the Chief Commercial Officer at USA-based CoorsTek, Inc., a global manufacturer of technical ceramics for aerospace, automotive, chemical, electronics, medical, metallurgical, oil and gas, semiconductor and many other industries. She has over 16 years’ experience working in the chemicals industry. She previously served as the Chief Marketing Officer of A. Schulman (now part of LyondellBasell) and was the Global Director of Marketing Excellence at Dow Inc. Patricia holds an MBA Degree from the University of Akron, Ohio, and a Business Degree in Industrial Marketing from Youngstown State University, also in Ohio. She is a Leadership Fellow of the National Association of Corporate Directors in the USA and a member of Women Corporate Directors, a global organisation. The Company confirms that Patricia was appointed in accordance with AECI’s Board Nomination, Composition and Diversity Policy, to further strengthen the Board’s capacity in terms of knowledge and experience of the chemicals industry at an international level. Woodmead, Sandton 17 June 2021 Equity and Debt Sponsor: Rand Merchant Bank (A division of FirstRand Bank Limited) Date: 17-06-2021 10:15:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.