Court judgement declares AMCU intended secondary strike unprotected Lonmin Plc (Incorporated in England and Wales) (Registered in the Republic of South Africa under registration number 1969/000015/10) JSE code: LON Issuer Code: LOLMI & ISIN : GB00BYSRJ698 ("Lonmin") LEI: 213800FGJZ2WAC6Y2L94 REGULATORY RELEASE 15 March 2019 COURT JUDGMENT DECLARES AMCU INTENDED SECONDARY STRIKE UNPROTECTED Lonmin (“Lonmin” or “the Company”) is pleased to announce that the Labour Court today, 15th March 2019, passed a judgement that the secondary strike proposed by the Association of Mineworkers and Construction Union (“AMCU”) would be unprotected, preventing the union and its members from undertaking such action at the Company’s operations. The Company’s operations continue to run as normal. - ENDS – ENQUIRIES Tanya Chikanza +44 20 3908 1073/ +27 83 391 2859 (Executive Vice President: Corporate Strategy, Investor Relations and Corporate Communications) Andrew Mari (Investor Relations) +27 60 564 6419 Media: TBTB Cardew Anthony Cardew / Emma Crawshaw +44 207 930 0777 Lonmin Wendy Tlou (Head of Communications) +27 83 358 0049 Notes to editors Lonmin, which is listed on both the London Stock Exchange and the Johannesburg Stock Exchange, is one of the world's largest primary producers of PGMs. These metals are essential for many industrial 1 applications, especially catalytic converters for internal combustion engine emissions, as well as their widespread use in jewellery. Lonmin’s operations are situated in the Bushveld Igneous Complex in South Africa, where more than 70% of known global PGM resources are located. The Company creates value through mining, refining and marketing PGMs and has a vertically integrated operational structure - from mine to market. Underpinning the operations is the Shared Services function which provides high quality levels of support and infrastructure across the operations. For further information please visit our website: http://www.lonmin.com - ENDS – Sponsor: J.P. Morgan Equities South Africa (Pty) Ltd 2 Date: 15/03/2019 12:05:00 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.