Notice of 2018 Final Dividend and AGM Dates BHP Billiton Plc Registration number 3196209 Registered in England and Wales Share code: BIL ISIN: GB0000566504 Group Governance 7 August 2018 To: Australian Securities Exchange cc: New York Stock Exchange London Stock Exchange JSE Limited Notice of Dividend and AGM Dates Name of entities BHP Billiton Limited BHP Billiton Plc ABN 49 004 028 077 REG NO 3196209 The proposed dates(1) for the 2018 Final Dividend of BHP Billiton Limited and BHP Billiton Plc are set out below. BHP’s Dividend Reinvestment Plan (DRP) will operate in respect of the FY2018 final dividend. Full terms and conditions of the DRP and details about how to participate can be found at bhp.com. 2018 Final Dividend Preliminary Results Announcement and Dividend Determination 21 August 2018 Currency conversion into RAND 31 August 2018 Last day to trade cum dividend on JSE Limited 4 September 2018 Ex-Dividend Date (Johannesburg stock exchanges) 5 September 2018 Ex-Dividend Date (Australian, London and New York(2) stock exchanges) 6 September 2018 Record Date 7 September 2018 Dividend Reinvestment Election date (including currency conversion and 10 September 2018 currency election dates for Australian & London stock exchanges) Payment Date 25 September 2018 BHP Billiton Plc shareholders registered on the South African section of the register will not be able to dematerialise or rematerialise their shareholdings between the dates of 5 September and 7 September 2018 (inclusive), and transfers between the UK register and the South African register will not be permitted between the dates of 31 August and 7 September 2018 (inclusive). Any eligible shareholder who wishes to participate in the DRP, or to vary a participation election, should do so in accordance with the timetable set out above or, in the case of shareholdings on the South African branch register of BHP Billiton Plc, in accordance with the instructions of your CSDP. The DRP allocation price will be calculated in each jurisdiction as an average of the price paid for each share actually purchased to satisfy DRP elections. The allocation price applicable to each exchange will made available at bhp.com/DRP (3). 2018 Annual General Meetings (AGM) The 2018 AGM of BHP Billiton Plc will be held in London on Wednesday, 17 October 2018 at 11.00 am (London time). The 2018 AGM of BHP Billiton Limited will be held in Adelaide on Thursday, 8 November 2018 at 10.00am (Adelaide time) / 10.30am (Melbourne time). Rachel Agnew Company Secretary (1) Dates are subject to change. (2) BHP Billiton Limited and BHP Billiton Plc shares are listed in the form of American Depositary Shares (ADSs) and traded as American Depositary Receipts (ADRs) on the NYSE. Each ADS represents two ordinary shares. (3) In the case of BHP Billiton Limited, the allocation price will also be released via the ASX using Appendix 3A.1 in accordance with ASX requirements. Sponsor: UBS South Africa (Pty) Limited 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 The BHP Group is headquartered in Australia Date: 07/08/2018 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.