Appointment of a non-executive director: Mr Zhong Liang Hong Tharisa plc (Incorporated in the Republic of Cyprus with limited liability) (Registration number HE223412) JSE share code: THA LSE share code: THS ISIN: CY0103562118 ('Tharisa') Appointment of a non-executive director: Mr Zhong Liang Hong In compliance with Section 3.59 of the Listings Requirements of the JSE Limited, the Tharisa Board of Directors (the Board) is pleased to announce that Mr Zhong Liang Hong has been appointed to the Board as a non-executive director with effect from 1 April 2018. Mr Hong represents Fujian Wuhang Stainless Steel Co., Ltd and Hong Kong HeYi Mining Resources Company Ltd, which respectively hold 7.46% and 1.99% of Tharisa’s issued share capital with voting rights as at 1 March 2018. Mr Hong, a Chinese national, holds a bachelor’s degree in ferrous metallurgy from the Shanghai Metallurgy Technology Academy. He has 33 years’ experience in commodity trading. He started his career in 1980 at the Baosteel Group and from 1995 to 1999 was responsible for the procurement department of Baosteel’s Shanghai No 5 Steel Mill. In 2001 he founded Shanghai Hongli Metal Material Co., Ltd and is still the chairman of this company. In 2002 he expanded his business to import manganese into China and became the sole manganese agent in China acting for BHP Billiton. During his career, he built and maintained relationships with major raw material suppliers, including BHP Billiton and Samancor, and developed an understanding of analysis and forecasting of commodity markets and end user demand. Mr Hong will be serving on the Risk Committee of Tharisa. The Board welcomes Mr Hong and looks forward to his contribution. Paphos, Cyprus 19 March 2018 JSE Sponsor Investec Bank Limited Investor Relations contact: Tharisa plc Sherilee Lakmidas +27 11 996 3538 +27 79 276 2529 slakmidas@tharisa.com Broker contacts: Peel Hunt LLP (Joint Broker) Ross Allister/James Bavister +44 207 7418 8900 BMO Capital Markets Limited (Joint Broker) Jeffrey Couch/Neil Haycock/Thomas Rider +44 020 7236 1010 Financial PR contacts: Bobby Morse/Anna Michniewicz +44(0) 20 7466 5000 tharisa@buchanan.uk.com Date: 19/03/2018 03:00:00 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.