Update on unprotected strike action at Aviemore mine Buffalo Coal Corp. Incorporated in Canada and the Republic of South Africa (Registration number: 2011/011661/10) Share code TSX Venture Exchange: BUF Share code JSE Limited: BUC ISIN: CA1194421014 (“Buffalo Coal Corp.” or “Buffalo” or “the Group” or “the Company”) UPDATE ON UNPROTECTED STRIKE ACTION AT AVIEMORE MINE TORONTO, ONTARIO – Marketwired – April 12, 2021: Buffalo Coal Corp. announces that, further to the Company’s announcement “Unprotected strike action at Aviemore mine”, that production activities resumed at Aviemore mine on April 12, 2021. All employees who participated in the unprotected strike action vacated the Company’s premises during the early hours of April 10, 2021 in a safe and orderly manner without incident. Discussions between the Company and recognized trade unions, facilitated by the Commission for Conciliation, Mediation and Arbitration (“CCMA”), aimed at seeking an amicable solution acceptable to all parties, are ongoing. About Buffalo Buffalo is a coal producer in South Africa. It holds a majority interest in two operating mines through its 100% interest in Buffalo Coal Dundee, a South African company which has a 70% interest in Zinoju. Zinoju holds a 100% interest in the Magdalena bituminous mine and the Aviemore anthracite mine in South Africa. Buffalo Coal has an experienced coal-focused management team. The Company has its primary listing on the TSX Venture Exchange (“TSXV”) and has a secondary listing on the Alternative Exchange (“AltX”), operated by the JSE Limited. FOR FURTHER INFORMATION PLEASE CONTACT: Emma Oosthuizen Chief Executive Officer Email: Emma.Oosthuizen@buffalocoal.co.za Registered office: Greytown Road, Industrial Area Dundee Kwazulu-Natal 3000 12 April 2021 Designated Advisor: Questco Corporate Advisory Proprietary Limited Date: 12-04-2021 05:27:00 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.