Gold Fields Limited · JSE:GFI

Gold Fields — Technical Presentation (November 2022)

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

  1. Slide 1: Granny Smith Gold Mine

    Granny Smith Gold Mine General Manager, Andrew Bywater 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: Welcome to Granny Smith Gold Mine

    Welcome to Granny Smith Gold Mine 1979 Discovery of the Granny Smith deposit Mining Commences 10 years later Plant, Camp & Laverton Granny Smith Complex 1990 First gold poured Wallaby open pit commences Wallaby 2001 Lake 2005 Wallaby underground commences Carey Underground ore ramp-up to 1.5 Mtpa 20

  4. Slide 4: Granny Smith Leadership Team

    Granny Smith Leadership Team Andrew Bywater Michael Place Don Grimbeek Neil Lester General Manager Murairo Mberi Manager Mining Manager Geology Manager Processing Unit Manager : Technical Services Damian Grow Kim Stranger Lisa Papandreas Claire Meacher Nathan Gray Personal Assistant Business Improve

  5. Slide 5: Maximising the potential of our assets

    Maximising the potential of our assets 5

  6. Slide 6: Wallaby – a world class gold deposit

    Wallaby – a world class gold deposit • OP & UG Recovered Production 5.02Moz • Wallaby Resource 7.41Moz (Dec. 2021) • Wallaby Reserve 2.22Moz (Dec. 2021) Zone 250-60 Zone 70 • Current LOM to 2032 Zone 80 • Target >260koz pa first 5 years • Inclined room & pillar mining Zone 90 • Paste fill at depth Z

  7. Slide 7: Wallaby – a world class gold deposit

    Wallaby – a world class gold deposit Gold Fields | Analyst & Investor Site Visit | November 2022 7

  8. Slide 8: Granny Smith - Consistency in delivery (Free Cash Flow)

    Granny Smith - Consistency in delivery A$450 +A$425M A$400 A$350 Free Cash Flow (A$M) A$300 A$250 A$200 A$150 +A$84M +A$81M A$100 +A$56M +A$44M +A$78M +A$29M A$50 +A$52M A$- Budgeted Actual Achieved Cumulative Budget Exceedance Granny Smith has delivered A$810M FCF over 7 Years, exceeding budgeted g

  9. Slide 9: Wallaby underground reserves & production history

    Wallaby underground reserves & production history 9 Gold Fields | Analyst & Investor Site Visit | November 2022

  10. Slide 10: Key metrics : 2021

    Key metrics : 2021 2021 Full Year 2022 FC KPI's Unit Actual Plan % Var Gold production koz 279 266 4.9% 268 Ore mined kt 1,657 1,697 -2.4% 1,660 Mined grade g/t 5.68 5.29 7.4% 5.47 Ore processed kt 1,662 1,688 -1.6% 1,639 Head grade g/t 5.66 5.28 7.3% 5.47 Operating cost A$m 255 237 -7.6% 265 All-in

  11. Slide 11: 2022 mining profile – ore sources and location

    2022 mining profile – ore sources and location Wallaby C2022 Guidance Z60/ Joey • Tonnes – 1,601kt 37• Grade – 5.93 g/t 39 • Ounces – 305 koz 27 Z80 2023 0% 8% Z90 3% 50% 24% Z100 15% Z110 Interim Z60 Z80 Z100 Z110 Z120 Z135 Z120 Interim Z135 V Z135

  12. Slide 12: Growing the value and quality of our portfolio

    Growing the value and quality of our portfolio 12

  13. Slide 13: Granny Smith – geology overview

    Granny Smith – geology overview Landsat Magnetics Gravity 13 Gold Fields | Analyst & Investor Site Visit | November 2022

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

    Growing the value and quality of our portfolio Gold Fields | Analyst & Investor Site Visit | November 2022 14

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

    Growing the value and quality of our portfolio • 92,396 ha • Exploration spend 2022 +/-A$23m • Drilling 2022 - 108,000m Gold Fields | Analyst & Investor Site Visit | November 2022 15

  16. Slide 16: Brownfields success: Wallaby continues to expand

    Brownfields success: Wallaby continues to expand Wallaby is a world class gold deposit Zone 250-60 Zone 70 • OP & UG Recovered Production 5.02Moz Zone 80 • Resource 7.41Moz (Dec. 2021) • Reserve 2.08Moz (Dec. 2021) Zone 90 Source: Gold Fields Supplement 2021 Zone 100 Zone 110 Depth extent 5.0Moz gol

  17. Slide 17: A world class deposit that continues to expand

    A world class deposit that continues to expand Z120 Main intercept (Z120 HBE 3861 #12, lode grading Z80 Vertical intercept in Z80 V 970 OD (lode grading between 4-26g/t) between 7-14g/t) 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 18

  19. Slide 19: Safe production at Granny Smith

    Safe production at Granny Smith • TRIFR 2022 YTD 5.47 (2021 6.08) • Safety engagement rate YTD 7.85 (2021 7.62) • 1,332 people undertaken CSL training since launch in 2019 Gold Fields | Analyst & Investor Site Visit | November 2022

  20. Slide 20: Commitment to mental health & wellbeing

    Commitment to mental health & wellbeing • Mental health first aid training • Weekly on-site counselling service • Workplace champion peer support program • Focus on camp environment – gym and fitness facilities, music room, gold lounge and social events

  21. Slide 21: Community Engagement

    Community Engagement - Laverton school breakfast club - Shooting Stars – Laverton & Leonora - Nightfields sports programs - Mt Margaret basketball upgrades 21

  22. Slide 22: National Reconciliation Week

    • National Reconciliation Week – livestream to Wallaby underground 22

  23. Slide 23: Granny Smith Modernisation Program

    Granny Smith Modernisation Program Completed Initiatives • ~30 km of underground LTE network installed • 10 Mbps Uplink / 20 Mbps downlink • Vehicle ground radar sensor • Three-year plan for automated operational technology

  24. Slide 24: Decarbonisation – beyond 2030

    Decarbonisation – beyond 2030 • Achieving 30% decarbonisation target • Renewable fraction 56% • Contract term on fixed costs for gas pipeline and power • Power emissions 48kt CO2-e pa2 plant (partial) ends in 2026 • Opportunity to invest in 2025 with 10+ years to amortise 33MW Gas Plant 2MW BESS Wal

  25. Slide 25: Granny Smith Mine – Tailings Storage Facility Complex

    Granny Smith Mine – Tailings Storage Facility Complex Type Height Status Cell 1 Upstream 35 m Inactive Cell 1 - ~ 20m Complete buttress Cell 2 Upstream 32.5 m Cell 2 - ~ 20m Complete Q3 buttress 2023 Cell 3 Upstream 18 m Cell 4 Upstream Construction Complete Q3 2023 Gold Fields | Analyst & Investor

  26. Slide 26: THANK YOU

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