Samarco Update BHP Billiton Plc Registration number 3196209 Registered in England and Wales Share code: BIL ISIN: GB0000566504 NEWS RELEASE Release Time IMMEDIATE Date 21 April 2018 Location Melbourne Release Number 05/18 SAMARCO UPDATE The 12th Federal Court in Brazil has approved an additional 66 days for Samarco Mineração S.A. (Samarco), Vale S.A. (Vale), BHP Billiton Brasil Ltda (BHP Brasil) and the Federal Prosecutors to continue discussions on the negotiation of the framework for the settlement of the Public Civil Claims related to the Samarco dam failure. The extension will end on 25 June 2018. Until that time, the interim security arrangements and the current suspension of legal proceedings will remain in place. Further information on BHP can be found at: bhp.com Sponsor: UBS South Africa (Pty) Limited Media Relations Investor Relations Email: media.relations@bhpbilliton.com Email: investor.relations@bhpbilliton.com Australia and Asia Australia and Asia Ben Pratt Tara Dines Tel: +61 3 9609 3672 Mobile: +61 419 968 734 Tel: +61 3 9609 2222 Mobile: +61 499 249 005 United Kingdom and South Africa United Kingdom and South Africa Neil Burrows Rob Clifford Tel: +44 20 7802 7484 Mobile: +44 7786 661 683 Tel: +44 20 7802 4131 Mobile: +44 7788 308 844 North America Americas Judy Dane James Wear Tel: +1 713 961 8283 Mobile: +1 713 299 5342 Tel: +1 713 993 3737 Mobile: +1 347 882 3011 BHP Billiton Limited ABN 49 004 028 077 BHP Billiton Plc Registration number 3196209 LEI WZE1WSENV6JSZFK0JC28 LEI 549300C116EOWV835768 Registered in Australia Registered in England and Wales Registered Office: Level 18, 171 Collins Street Registered Office: Nova South, 160 Victoria Street Melbourne Victoria 3000 Australia London SW1E 5LB United Kingdom Tel +61 1300 55 4757 Fax +61 3 9609 3015 Tel +44 20 7802 4000 Fax +44 20 7802 4111 Members of the BHP Group which is headquartered in Australia Follow us on social media Date: 23/04/2018 07:05:00 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.