Gold Fields Limited · JSE:GFI

Gold Fields — Technical Presentation (November 2022)

26 slides from Gold Fields's technical presentation, November 2022

  1. Slide 1: Gruyere Gold Mine

    Gruyere Gold Mine Karl Stokes – General Manager 1

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements Certain statements in this document constitute “forward looking statements” within the meaning of Section 27A of the US Securities Act of 1933 and Section 21E of the US Securities Exchange Act of 1934. In particular, the forward-looking statements in this document include

  3. Slide 3: Introducing the team

    Introducing the team Zoe Green Rochelle Snell Luc Cottee Paul Conversi Alexandra de Paiva Lead: OHS Lead: People and Lead: Environment Superintendent: Business Lead: Commercial Engagement Improvement Karl Stokes Marco Tassone Paul Willems Paul Miskell Ken Stringer Godfried Janssen General Manager Ma

  4. Slide 4: Gruyere – Simple, low-cost mining delivering long term value

    Gruyere – Simple, low-cost mining delivering long term value • Simple processing - SABC and gravity - CIL plant - built for purpose • Long life asset – Life of Mine 10+ years with reserve growth potential • Large open pit with low strip ratio • Consistent grade - >9,200 oz per vertical metre

  5. Slide 5: Welcome to the Gruyere Gold Mine

    Welcome to the Gruyere Gold Mine 50:50 Joint Venture between Gold Fields and Gold Road Resources 2013 Gold Road discovery of Gruyere 2016 Joint venture signed with Gold Fields 2019 First Gold 2020 First calendar year of production Gold Fields | Analyst & Investor Site Visit | November 2022 5

  6. Slide 6: Gruyere mine area layout

    Gruyere mine area layout Gold Fields | Analyst & Investor Site Visit | November 2022 6

  7. Slide 7: Maximising the potential of our assets

    Maximising the potential of our assets

  8. Slide 8: Simple, low-cost mining delivering long term value

    Simple, low-cost mining delivering long term value • Production: Strong year on year production growth of 33%, Gruyere remains on track to achieve 2022 guidance of 165,000oz (50%) (2021 – 128,300oz) • Processing: Feasibility study of 7.5Mtpa – Strategic selection of SAG and ball mill during construc

  9. Slide 9: Gruyere deposits

    Gruyere deposits Gold Fields | Analyst & Investor Site Visit | November 2022 9

  10. Slide 10: Strong year on year production growth

    Strong year on year production growth Key production metrics (100%) (including 2022 guidance) Total Tonnes Mined (Mt) Grade Mined vs MHG (g/t) 50 1,40 1,20 40 1,00 30 0,80 20 0,60 0,40 10 0,20 0 - 2020 2021 2022 2020 2021 2022 Capex Waste Tonnes Opex Waste Tonnes Ore Tonnes Mined Grade MHG Grade Tot

  11. Slide 11: Gruyere mine plan – staged delivery over 10+ years

    Gruyere mine plan – staged delivery over 10+ years 11 Gold Fields | Analyst & Investor Site Visit | November 2022

  12. Slide 12: Pebble Crusher Project

    Pebble Crusher Project • Construction to commence in Q1 2023 • Increase scatts crushing capacity from 120 tph to 380 tph 12

  13. Slide 13: Growing the value and quality of our portfolio

    Growing the value and quality of our portfolio

  14. Slide 14: Growing the value and quality of our portfolio

    Growing the value and quality of our portfolio ​ Landholding – 138,893ha 2022 exploration spend +/- A$5m/pa (100%) 14

  15. Slide 15: Growing the value and quality of our portfolio

    Growing the value and quality of our portfolio ​ Gold Fields | Analyst & Investor Site Visit | November 2022 15

  16. Slide 16: Gruyere Gold Mine Stratigraphy

    Gruyere Gold Mine Stratigraphy Generalised Stratigraphic Column : Dorothy Hills and Yamarna Greenstone Belts ( Yamarna Terrane, Archean Yilgarn Craton ) ‘Toppin Hill Formation Argus Igneous Complex ©, 2,650 Ma? | © 2680 Ma| 2,830 Ma| 16

  17. Slide 17: Growing the value and quality of our portfolio

    Growing the value and quality of our portfolio Gold Fields | Analyst & Investor Site Visit | November 2022 17

  18. Slide 18: Building on our leading commitment to ESG

    Building on our leading commitment to ESG

  19. Slide 19: Decarbonisation

    Decarbonisation Renewable Energy Microgrid Expansion • 13MW solar photovoltaic array • 4.4MW BESS • 4MW gas generation Reduction of GHG by 16,000 tCO2-e pa 19

  20. Slide 20: Gruyere 60% Renewables Prefeasibility Study

    Gruyere 60% Renewables Prefeasibility Study • Prefeasibility study to increase renewable energy to 60% at Gruyere has been approved and is progressing. 4.4MW BESS 56MW Gas / Diesel Plant 12MW Solar Plant • 60% renewable energy fraction will enable Gruyere to achieve a 30% net emissions reduction by

  21. Slide 21: Tailings Management

    Tailings Management Key information • Integrated waste landform – downstream constructed by mining contractor (waste landforms) and civil contractor (for civil portion of embankment) • Stage 3 – 23 m high • Stage 4 construction (+5m) - Q2 2023 • Stage 6 – approved capacity to 2033 Gold Fields | Anal

  22. Slide 22: Safe production at Gruyere

    Safe production at Gruyere • TRIFR reduced to 3.3 • LTIF running at 0.0 22

  23. Slide 23: Commitment to mental health & wellbeing

    Commitment to mental health & wellbeing • Expanding the Gruyere village with 96 additional ensuite rooms and a function centre • Providing a comfortable camp experience with higher quality catering, expanded village facilities • Enhancing camp security and engagement with hardware and software solut

  24. Slide 24: Community Engagement

    Community Engagement • Key relationship with the Yilka People • Focus on Cosmo Newberry community – health and education support • Growing understanding through cultural competency training and experiences Presentation Title | Presenter Name | Day Month Year 24

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    25

  26. Slide 26: THANK YOU

    THANK YOU Questions? 26

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