Hudbay Minerals Inc · TSX:HBM

Hudbay Minerals — NBF Annual London Mining Conference 2023

78 slides from Hudbay Minerals's conference presentation, Nov 15, 2023

  1. Slide 1: Investor Presentation

    I N V E S T O R P R E S E N TAT I O N NOVEMBER 2023

  2. Slide 2: Cautionary Information

    CAUTIONARY INFORMATION This presentation contains forward-looking information within the meaning of applicable Canadian and United States securities legislation. All information contained in this presentation, other than statements of current and historical fact, is forward-looking information. Ofte

  3. Slide 3: Our Purpose

    OUR PURPOSE H' DBAY We about ourpeople our our planet Hudbay provides the metals the world needs. We work sustainably, transform lives and create better Futures For communities.

  4. Slide 4: Diversified Mid-Tier Copper Producer

    DIVERSIFIED MID-TIER COPPER PRODUCER ANNUAL COPPER PRODUCTION & CASH COSTS1,2 REVENUE AND RESOURCES BY METAL Copper Mountain* Revenue3 Resources4 4% 1% 6% Consolidated Copper Cash $0.95 15% 4% Production (000 tonnes) $0.83 $0.86 Consolidated Copper $0.74 8% Costs (US$/lb) 2% Cu Au 17.8 Mt $1.5B Ag C

  5. Slide 5: Delivering Record Quarter On Plan

    DELIVERING RECORD QUARTER ON PLAN NEAR DOUBLING OF COPPER EQUIVALENT PRODUCTION IN Q3 2023 COPPER EQUIVALENT PRODUCTION BY REGION KEY RESULTS SUMMARY 80 71.3 Q3 2023 Q2 20235 Q3 2022 (CuEq tonnes 000s) Production1 60 42.1 45.5 Copper kt 42.0 21.7 24.5 38.6 37.5 40 Gold koz 101.4 49.0 53.2 Silver koz

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  7. Slide 7: Diversified Portfolio in Tier 1 Jurisdictions

    DIVERSIFIED PORTFOLIO IN TIER 1 JURISDICTIONS COPPER MOUNTAIN MASON Operating Mine Development Project +25 year mine life +25 year mine life Open pit Open pit ~40kt annual Cu production 112kt annual Cu production British Columbia, Canada Cu Au Ag Nevada, USA Cu Mo Au Ag SNOW LAKE COPPER WORLD Operat

  8. Slide 8: Constancia Mine

    CONSTANCIA MINE LONG LIFE, LOW-COST COPPER MINE IN PERU 16 YEARS Cu-Mo 86k tpd MINE LIFE PORPHYRY DEPOSIT TOTAL MILL CAPACITY 110kt 87koz $1.18/lb 3-YEAR AVG. 3-YEAR AVG. 2023E. CU PRODUCTION1 AU PRODUCTION1 CASH COSTS CONSTANCIA COPPER PRODUCTION PROFILE2 $1.75 140 $1.54 $1.58 120 120 $1.50 100%-ow

  9. Slide 9: Snow Lake Operations

    SNOW LAKE OPERATIONS LOW-COST GOLD OPERATION WITH MEANINGFUL BASE METAL PRODUCTION 16 YEARS Au-Zn-Cu 5.3k tpd MINE LIFE1 VMS DEPOSITS TOTAL MILL CAPACITY 193koz 36kt $650/oz 3-YEAR AVG. AU 3-YEAR AVG. ZN 2023E CASH COSTS PRODUCTION2 PRODUCTION2 SNOW LAKE GOLD PRODUCTION PROFILE3 250 $700 $650 Gold C

  10. Slide 10: Copper Mountain Mine

    COPPER MOUNTAIN MINE LONG LIFE COPPER MINE ACQUIRED BY HUDBAY IN JUNE 2023 +25 YEARS Cu-Au-Ag 45k tpd MINE LIFE PORPHYRY TOTAL MILL DEPOSIT CAPACITY 20kt 9koz $2.63/lb 2023E CU 2023E AU 2023E CASH COSTS1 PRODUCTION1 PRODUCTION1 COPPER MOUNTAIN MILL THROUGHPUT 60 50 50 tonnes per day (000s) 45 40 39

  11. Slide 11: Continued Financial Discipline

    CONTINUED FINANCIAL DISCIPLINE DELIVERING HIGHER CASH FLOWS, SPENDING REDUCTIONS AND DELEVERAGING INITIATIVES QUARTERLY ADJ. EBITDA ↓$58M ↓$30M $45M $200 Q3 reduction in net debt reduction in 2023 capital additional debt repayment expenditures2 in October 2023 $150 $100 191 Completed brownfield inve

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  13. Slide 13: Copper Market Outlook

    COPPER MARKET OUTLOOK GROWING DEMAND FOR “GREEN” COPPER (Mt)1 Global De-carbonization and Transition to 35 Base Case Production Capability Probable Projects Renewable Energy Primary Demand 30 Electrification of Vehicles 25 ~6Mt p.a. Industrialization and Urban Development Supply Gap 20 GLOBAL COPPER

  14. Slide 14: Hudbay Attractive Copper Positioning

    HUDBAY ATTRACTIVE COPPER POSITIONING SIGNIFICANT COPPER PRODUCTION AT FIRST QUARTILE CASH COSTS MEANINGFUL COPPER PRODUCTION LEADING LOW-COST PROFILE 2023E COPPER PRODUCTION1 2023E COPPER AISC2 $4.00 298 Atalaya 29Metals Ero Copper Taseko Capstone First Quantum Antofagasta Sandfire Lundin $2.00 Hudb

  15. Slide 15: Hudbay Leading Copper Exposure

    HUDBAY LEADING COPPER EXPOSURE MEANINGFUL PRODUCTION GROWTH EXPECTED TO GENERATE SIGNIFICANT NEAR-TERM FREE CASH FLOW TO UNLOCK LEADING ORGANIC COPPER GROWTH PIPELINE HIGHEST COPPER NAV SENSITIVITY VERSUS PEERS1 SIGNIFICANT GROWTH IN COPPER RESOURCES PER SHARE2 (NAV SENSITIVITY TO 10% CHANGE IN COPP

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  17. Slide 17: Copper Pipeline With Significant Growth

    COPPER PIPELINE WITH SIGNIFICANT GROWTH PATHWAY TO ACHIEVING A TRIPLING OF COPPER PRODUCTION BY 2030 Mason Cu Maria Reyna / Kusiorcco (kt) Llaguen Copper World Phase II Copper World Phase I Constancia Phase 10 Maria Reyna SW Caballito New Ingerbelle Constancia Copper Pebble Rejection Mountain Optimi

  18. Slide 18: Gold Pipeline With Significant Growth

    GOLD PIPELINE WITH SIGNIFICANT GROWTH STRONG GOLD PRODUCTION OFFERS COMPLEMENTARY CASH FLOWS WITH UPSIDE POTENTIAL Au Regional Lalor Exploration (koz) Satellite Deposit Extensions Snow Lake and Flin Flon Greenfield Exploration Lalor Down Dip Extension Tailings Reprocessing Cook Lake & Lalor Northwes

  19. Slide 19: Copper World

    COPPER WORLD HIGH-QUALITY COPPER DEVELOPMENT PROJECT 0.54% 85kt 20+ YEARS 2P RESERVE ANNUAL CU PRODUCTION1 MINE LIFE CU GRADE 1.2Bt $1.47/lb $1,100M / 19% M&I TONNAGE CU CASH CASH COST1 NPV8% / IRR1 PHASE I FOOTPRINT REQUIRES STATE AND LOCAL PERMITS ONLY West Pit Peach-Elgin Pit Broadtop Butte Pit E

  20. Slide 20: Copper World Phase I PFS Highlights

    COPPER WORLD PHASE I PFS HIGHLIGHTS ENHANCED PROJECT ECONOMICS, SIMPLIFIED FLOWSHEET AND EXTENDED MINE LIFE TO 20 YEARS COPPER PRICE SENSITIVITY ($M) Annual Cu production of 92kt over the first 10 years at $1.53/lb cash costs and $1.95/lb sustaining cash costs. NPV 10% NPV 8% 2,006 1,710 Life-of-min

  21. Slide 21: Prudent Approach to Greenfield Project Development

    PRUDENT APPROACH TO GREENFIELD PROJECT DEVELOPMENT DISCIPLINED THREE PREREQUISITES (“3-P”) PLAN FOR SANCTIONING COPPER WORLD PERMITS Receipt of all state level permits required for Phase 1 PRUDENT FINANCING STRATEGY Joint Venture Partner Committed minority JV partner Stream Partner Renegotiated prec

  22. Slide 22: Mason Project

    MASON PROJECT LARGE OPEN PIT COPPER PROJECT WITH 2.2Bt $1.76/lb 27 YEARS SIGNIFICANT LAND PACKAGE M&I TONNAGE CU SUSTAINING CASH COST MINE LIFE 0.29% 112kt $1,191M / 18% M&I CU GRADE ANNUAL CU PRODUCTION NPV / IRR 1 MASON ECONOMICS1 After-Tax NPV10% (US$M) Unlevered IRR (%) $2,019 23% 18% $1,191 15%

  23. Slide 23: Constancia Exploration Potential

    CONSTANCIA EXPLORATION POTENTIAL SEVERAL OPPORTUNITIES EXIST ON HUDBAY’S EXTENSIVE LAND PACKAGE IN PERU CONSTANCIA SATELLITE EXPLORATION TARGETS Maria Reyna Constancia & Caballito Pampacancha 3.3Mt Cu Leviatan Constancia DELINEATED TO-DATE 1.0Mt Cu MINED TO-DATE PERU Pampacancha Lima Tintaya Paquita

  24. Slide 24: Constancia Priority Satellite Targets

    CONSTANCIA PRIORITY SATELLITE TARGETS EXPLORATION ACTIVITES COMMENCED IN AUGUST 2022 AFTER SIGNING OF COMMUNITY AGREEMENT MARIA REYNA CABALLITO Artisanal mining activity focused on high grade magnetite skarn bodies and Mitsui mined high-grade copper at Caballito until the early 1990s; hand samples h

  25. Slide 25: Lalor Exploration Potential

    LALOR EXPLORATION POTENTIAL 1.7M OUNCES OF GOLD IN INFERRED RESOURCES AND NEAR-MINE EXTENSION POTENTIAL LALOR MINE LIFE EXTENSION LALOR DOWN PLUNGE DRILLING 0m 100m 250m 500m Winter 2023 drilling program – all holes Exhaust raise Shaft intersected the alternation zone known to host the Lalor mineral

  26. Slide 26: Snow Lake Exploration Potential

    SNOW LAKE EXPLORATION POTENTIAL POTENTIAL FOR ANOTHER SNOW LAKE ANCHOR DEPOSIT IN THE REGION COOK LAKE PROPERTIES PLAN VIEW OF LALOR & COOK LAKE CLAIMS • Completed acquisition from Glencore in June 2023 • Located within 30km of the Stall and New Britannia facilities • Potential for new deposits on t

  27. Slide 27: Snow Lake Land Consolidation

    SNOW LAKE LAND CONSOLIDATION 250% INCREASE IN SNOW LAKE LAND PACKAGE WITH OPPORTUNITY TO APPLY MODERN GEOPHYSICS ROCKCLIFF ACQUISITION • Adds 1,800 km2 of highly prospective land in Snow Lake • Consolidates Talbot deposit ownership • Acquisition completed in September 2023 27

  28. Slide 28: Flin Flon Growth Opportunities

    FLIN FLON GROWTH OPPORTUNITIES GROWTH POTENTIAL THROUGH EXPLORATION PARTNERSHIP AND TAILINGS REPROCESSING OPPORTUNITIES Exploration Partnership with Marubeni • In July, established a framework for a multi-year exploration partnership focused on the discovery of new deposits within trucking distance

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  30. Slide 30: Social Impact & Our People

    SOCIAL IMPACT & OUR PEOPLE EMBRACING DIVERSITY AND PROVIDING A HEALTHY & SAFE WORKPLACE • Constancia’s “Hatun Warmi” program expands opportunities for women in mining • All operations are required to be certified to ISO 45001, an internationally accepted standard for occupational health and safety m

  31. Slide 31: Environment

    ENVIRONMENT WE AIM TO DEVELOP, OPERATE AND CLOSE MINES IN A MANNER THAT DEMONSTRATES OUR COMMITMENT TO ENVIRONMENTAL STEWARDSHIP ↓50% lower absolute Scope 1 and Scope 2 Net Zero Scope 3 New Projects total emissions by 2050 emissions reporting to be introduced and acquisitions will be assessed agains

  32. Slide 32: Hudbay Investment Thesis

    HUDBAY INVESTMENT THESIS STRONG OPERATING PLATFORM Reducing net debt to 1.2x EBITDA with multiple assets in tier-1 mining jurisdictions delivering through significant free cash flow growth in 2023 significant near-term production and free cash flow growth and 2024 LEADING COPPER EXPOSURE 150,000 ton

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  34. Slide 34: Our Purpose

    OUR PURPOSE We transform lives: We invest in our employees, their families and local communities through long-term employment, local procurement and economic development to improve their quality of life and ensure the communities benefit from our presence. We operate responsibly: From exploration to

  35. Slide 35: Our Approach to Sustainability

    OUR APPROACH TO SUSTAINABILITY MUTUAL RESPECT, TRUST AND CONTINUOUS DIALOGUE By living our values, we build strong relationships with our employees, host communities and governments, making us a better partner and a better company Our Values are: Dignity & Respect: Caring: We treat our stakeholders

  36. Slide 36: World-Class Management Team

    WORLD-CLASS MANAGEMENT TEAM PETER KUKIELSKI EUGENE LEI ANDRE LAUZON PRESIDENT & CEO CFO COO More than 30 years of sector experience in Over 20 years of global mining investment Over 30 years of experience, holding base metals, precious metals and bulk banking, finance and corporate development leade

  37. Slide 37: Board of Directors

    BOARD OF DIRECTORS STEPHEN A. LANG PETER KUKIELSKI CAROL T. BANDUCCI CHAIR PRESIDENT & CEO DIRECTOR Stephen has over 40 years of experience Peter has more than 30 years of experience Carol was formerly the EVP & CFO of in the mining industry, including within the base & precious metals and bulk IAMG

  38. Slide 38: Emissions Reduction Roadmap to 2030

    EMISSIONS REDUCTION ROADMAP TO 2030 MULTIPLE PATHWAYS TO ACHIEVE A 50% REDUCTION IN EMISSIONS BY 2030 GHG REDUCTION OPPORTUNITIES 300 Continued focus on operating efficiencies to reduce emissions intensity Evaluating existing and new technologies as they are advanced to become commercially available

  39. Slide 39: 3-Year Production Guidance

    3-YEAR PRODUCTION GUIDANCE 23% INCREASE IN COPPER PRODUCTION AND 30% INCREASE IN GOLD PRODUCTION OVER NEXT 3 YEARS CONTAINED METAL IN CONCENTRATE AND DORE1 2023 GUIDANCE 2024 GUIDANCE 2025 GUIDANCE PERU Copper tonnes 91,000 - 116,000 107,000 - 132,000 94,000 - 120,000 Gold ounces 83,000 - 108,000 96

  40. Slide 40: 2023 Cost Guidance

    2023 COST GUIDANCE $30 MILLION LOWER DISCRETIONARY SPENDING IN PERU, MANITOBA AND ARIZONA CAPITAL EXPENDITURES1 ($M) EXPLORATION EXPENDITURES5 ($M) Sustaining capital 2023 Guidance2 2022 Actuals 2023 Guidance 2022 Actuals Peru3 150 102 Peru 15 25 Manitoba 15 14 Manitoba4 60 125 British Columbia – –

  41. Slide 41: Ample Liquidity & Long-Dated Debt Profile

    AMPLE LIQUIDITY & LONG-DATED DEBT PROFILE PRUDENT BALANCE SHEET MANAGEMENT LONG-TERM DEBT STRUCTURE PROVIDES SIGNIFICANT FLEXIBILITY Cash and Equivalents $245 million 4.5% Revolver Availability $294 million Callable starting in 2023 due 2026 (October 2025 Maturity) 6.125% Available Liquidity $540 mi

  42. Slide 42: South America Business Unit

    SOUTH AMERICA BUSINESS UNIT Cusco CUSCO MINE TOWN Las Bambas RAIL ROAD CONSTANCIA PERU Yauri LLAGUEN Trujillo Tintaya Antapaccay Lima AREQUIPA Imata CONSTANCIA Arequipa Cerro Verde MOQUEGUA & Matarani 0 100km TACNA 42

  43. Slide 43: Constancia Mine Plan

    CONSTANCIA MINE PLAN 16-YEAR MINE PLAN BASED ON PROVEN AND PROBABLE RESERVES ONLY Updated mine plan for Constancia operations reflects higher copper and gold production from 2022 to 2025 as the higher grades from the Pampacancha deposit enter the mine plan 2029-2037 CONSTANCIA OPERATIONS 2021A 2022A

  44. Slide 44: Maria Reyna Historical Drill Results

    MARIA REYNA HISTORICAL DRILL RESULTS A summary of the historical drill results from Maria Reyna is contained in the table below, however a qualified person has not independently verified this historical data or the quality assurance and quality control program that was applied during the execution o

  45. Slide 45: Llaguen Project

    LLAGUEN PROJECT COPPER PIPELINE PROJECT IN A FAVOURABLE LOCATION MINERAL RESOURCE ESTIMATE AS AT NOVEMBER 1, 2022 Metric Cu Mo Au Ag CuEq Category Tonnes (%) (g/t) (g/t) (g/t) (%) Indicated Global (>= 0.14% Cu) 271,000,000 0.33 218 0.033 2.04 0.42 Including Indicated High-grade 113,000,000 0.49 261

  46. Slide 46: Peru Mineral Reserves

    PERU MINERAL RESERVES (AS AT JANUARY 1, 2023) CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) CONSTANCIA Proven 411,200,000 0.28 79 0.041 2.85 Probable 46,500,000 0.23 79 0.038 2.84 TOTAL PROVEN AND PROBABLE 457,700,000 0.28 79 0.040 2.85 PAMPACANCHA Proven 34,100,000 0.59 153 0.320 4.98 Probable

  47. Slide 47: Peru Mineral Resources

    PERU MINERAL RESOURCES (AS AT JANUARY 1, 2023) CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) CONSTANCIA Measured 118,400,000 0.20 62 0.033 1.86 Indicated 140,700,000 0.23 73 0.040 2.20 Inferred – Open Pit 56,700,000 0.27 82 0.044 1.86 Inferred – Underground 6,500,000 1.20 69 0.137 8.62 PAMPACANC

  48. Slide 48: Llaguen Mineral Resources

    LLAGUEN MINERAL RESOURCES (AS AT JANUARY 1, 2023) PROPERTY CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) Indicated Global 271,000,000 0.33 218 0.033 2.04 (≥ 0.14% Cu) Llaguen Including Indicated High-grade 113,000,000 0.49 291 0.046 2.73 (≥ 0.30% Cu) Inferred Global 83,000,000 0.24 127 0.024 1.4

  49. Slide 49: Manitoba Business Unit

    MANITOBA BUSINESS UNIT New Britannia Gold Mill 1,650 tpd capacity MINE MILL Snow Lake TOWN RAIL Stall Base Metal Mill ROAD LALOR MINE 3,800 tpd capacity ~4,650 tpd LALOR 0 5km MANITOBA SASKATCHEWAN Winnipeg Snow Lake LALOR MINE Flin Flon Flin Flon Base Metal Mill* care & maintenance (6,000 tpd capac

  50. Slide 50: Snow Lake Mine Plan

    SNOW LAKE MINE PLAN 16-YEAR MINE PLAN BASED ON PROVEN AND PROBABLE RESERVES ONLY Mine plan optimizes processing capacity in Snow Lake to maximize the NPV of the operations and reflects the first full year of production at the New Britannia gold mill in 2022 2028-2037 SNOW LAKE OPERATIONS1 2021A 2022

  51. Slide 51: Snow Lake Process – 2023

    SNOW LAKE PROCESS – 2023 Lalor Lalor Crushed Crushed Ore Ore Stall Mill New Britannia Mill Grinding Grinding Flotation Flotation Tails to Tails Cyanide Zn Concentrate Cu Concentrate Anderson TIA or Leaching/CIP Destruction Dewatering Dewatering Lalor Paste Plant Process Electrowinning Tails to Stall

  52. Slide 52: Snow Lake Growth Over Time

    SNOW LAKE GROWTH OVER TIME OVER 3.2M OUNCES OF GOLD HAS BEEN IDENTIFIED AS RESERVES / PRODUCED TO DATE +350% INCREASE IN IDENTIFIED RESERVES / PRODUCED GOLD FROM INITIAL RESERVE ESTIMATE 7% increase Reserves 32% increase from 9% increase from resource Inferred Produced to-date inclusion of satellite

  53. Slide 53: Flin Flon Closure Cost Plan

    FLIN FLON CLOSURE COST PLAN 75% OF CLOSURE AND RECLAMATION COSTS ARE TO BE INCURRED AFTER 2037 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2122 $23M in tailings stability $13M in demolition costs between the close of Flin Flon and 203

  54. Slide 54: Snow Lake Reserves & Resources Lalor & 1901

    SNOW LAKE RESERVES & RESOURCES LALOR & 1901 (AS AT JANUARY 1, 2023) PROPERTY CATEGORY TONNES Au (g/t) Zn (%) Cu (%) Ag (g/t) Proven Lalor 5,977,000 2.5 5.17 0.42 28.7 Base Metal Zone 1901 1,278,000 2.2 8.14 0.30 27.4 Probable Lalor 522,000 2.6 4.59 0.36 30.3 1901 245,000 0.8 10.70 0.30 25.2 Total Ba

  55. Slide 55: Snow Lake Reserves & Resources Other Gold

    SNOW LAKE RESERVES & RESOURCES OTHER GOLD (AS AT JANUARY 1, 2023) PROPERTY CATEGORY TONNES Au (g/t) Zn (%) Cu (%) WIM Probable 2,450,000 1.6 0.25 1.63 3 Zone Probable 660,000 4.2 - - TOTAL WIM + 3 ZONE PROBABLE (GOLD) 3,110,000 2.2 2.20 1.28 Birch Inferred 570,000 4.4 - - New Britannia Inferred 2,75

  56. Slide 56: Snow Lake Reserves & Resources Other Base Metals

    SNOW LAKE RESERVES & RESOURCES OTHER BASE METALS (AS AT JANUARY 1, 2023) PROPERTY CATEGORY TONNES Au (g/t) Zn (%) Cu (%) Ag (g/t) PEN II Indicated 470,000 0.3 8.89 0.49 6.8 Talbot1 Indicated 2,190,000 2.1 1.79 2.33 36.0 TOTAL INDICATED (BASE METALS) 2,660,000 1.8 3.04 2.01 30.9 Watts River Inferred

  57. Slide 57: British Columbia Business Unit

    BRITISH COLUMBIA BUSINESS UNIT MINE TOWN Kamloops ROAD NEW AFTON MINE HIGHLAND VALLEY COPPER MINE Kelowna COPPER MOUNTAIN Princeton COPPER MOUNTAIN Vancouver MINE 0 20km 57

  58. Slide 58: Copper Mountain Acquisition Creates a Premier Producer

    COPPER MOUNTAIN ACQUISITION CREATES A PREMIER AMERICAS-FOCUSED COPPER PRODUCER Commodity Efficiencies Diversification Deleveraging 2 Capital Scale 9 Cu Allocation Copper Enhanced Core exposure to competencies Accelerates Balanced core commodity extract value deleveraging weighting Copper and optimiz

  59. Slide 59: The Hudbay Advantage – Efficient Operations

    THE HUDBAY ADVANTAGE – EFFICIENT OPERATIONS CONSTANCIA IS ONE OF THE LOWEST COST COPPER MINES IN SOUTH AMERICA 2023 Mine Site Cost (US$/tonne milled) $63.8 Continuous operational improvements at Constancia have driven costs down, while increasing efficiencies and productivity Copper Mountain Mine $3

  60. Slide 60: Copper Mountain Mine Near-Term Focus

    COPPER MOUNTAIN MINE NEAR-TERM FOCUS Phase I – Stabilization Phase II – Optimization OPERATIONAL INTEGRATION IMPROVE BEYOND BASE Alignment of Standards (KPIs, Reconciliation) Usage of Hudbay owned equipment – throughput improvement with low capital Update Resource Modeling Mining fleet and contracto

  61. Slide 61: Copper Mountain Synergies Update

    COPPER MOUNTAIN SYNERGIES UPDATE Operational Corporate Utilizing haul trucks within the existing fleet  Only 50% of the fleet was operating prior to Hudbay’s ownership $9 million in  14 trucks were operating in June with plans to ramp up to 26 trucks, annual synergies increasing tonnes moved by 30

  62. Slide 62: Arizona Business Unit

    ARIZONA BUSINESS UNIT MINE TOWN RAIL ROAD Miami Pinto Valley Phoenix Resolution ARIZONA, US Ray Morenci Florence Safford Silver Bell Tucson Phoenix Gunnison Tucson Mission Sierrita COPPER WORLD COPPER WORLD Maps are not to scale Taylor 0 25km 50km 62

  63. Slide 63: Copper World: Successful Execution of Alternative Strategy

    COPPER WORLD SUCCESSFUL EXECUTION OF ALTERNATIVE STRATEGY TWO-PHASED MINE PLAN Discovered New Mineralization on Patented Mining Claims Image sourced from 2022 PEA • Initiated a drill program in 2020 and subsequently expanded throughout 2021 with encouraging results. • Discovered oxide and sulfide mi

  64. Slide 64: Copper World 2023 PFS

    COPPER WORLD 2023 PFS SIMPLIFIED PROJECT DESIGN Simplified mine plan consists of four open pits and is now optimized solely on the flotation of both copper sulfides and oxides. Simplified processing flow sheet includes conventional sulfide flotation concentrator with copper concentrate as final prod

  65. Slide 65: Copper World Phase I – PFS vs. PEA

    COPPER WORLD PHASE I – PFS VS. PEA 2022 PEA – PHASE I 2023 PFS – PHASE I Mine Life 16-year 20-year State and local permitting State and local permitting Total Production 1.4Mt Cu 1.6Mt Cu Avg. Annual Production 86kt 85kt (92kt in first 10 years) Avg. Mill Head Grade 0.47% 0.54% Sulfide Concentrator

  66. Slide 66: Copper World Phase I Production Profile

    COPPER WORLD PHASE I PRODUCTION PROFILE Phase I Average Annual Production: 85kt Cu Cash Costs: $1.47/lb Cu Sustaining Cash Costs: $1.81/lb Cu 66

  67. Slide 67: Copper World Optimization & Upside

    COPPER WORLD OPTIMIZATION & UPSIDE MANY OPPORTUNITIES TO FURTHER INCREASE PRODUCTION, EXTEND MINE LIFE AND REDUCE ENVIRONMENTAL IMPACTS Mine Life Extension Potential • There remains ~60% of total copper contained in measured and indicated mineral resources excluding PFS reserves, providing significa

  68. Slide 68: Copper World Positioning

    COPPER WORLD POSITIONING HIGHEST GRADE COPPER MINE VERSUS COMPARABLE PROJECTS 0.54% 0.44% 0.40% 0.39% 0.39% 0.38% 0.36% 2P Reserve Grade (% Cu)1 0.30% 0.28% 0.17% Copper Taca Taca NuevaUnion Filo del Sol El Arco Zafranal Vizcachitas Josemaria Yellowhead Casino World (Oxides) Country Rating AA+ CCC-

  69. Slide 69: Copper World Positioning

    COPPER WORLD POSITIONING ONE OF THE BEST UNDEVELOPED COPPER PROJECTS – CAPITAL LIGHT, LOW COMPLEXITY Source: Company public filings Note: Peer set comprised of greenfield, open pit, porphyry projects with reserves located in the Americas, with LOM average Cu production of +65kpta. 69

  70. Slide 70: Copper World Funding Requirement

    COPPER WORLD FUNDING REQUIREMENT JOINT VENTURE REDUCES HUDBAY’S FUNDING REQUIREMENT AND ENHANCES RETURNS IRR: ~19% $230 Corresponding Illustrative IRR (%) Funding Requirement ($M) & $350 IRR: ~25% $1,323 $743 IRR: +35% $250 - $350 $250 Phase I Capex Less: WPM Stream Less: Project Financing Funding R

  71. Slide 71: Copper World Positioning

    COPPER WORLD POSITIONING ATTRACTIVE CAPITAL INTENSITY COMPARED TO OPEN PIT PROJECTS AND RECENT MINE BUILDS IN THE AMERICAS Capital Intensity ($/tonne Cu)1,2 Country Rating AAA AAA AA+ CCC- A+ A+ BBB BBB+ CCC- BBB+ CCC- BBB- A+ AAA Source: Company public filings. Note: Zafranal is excluded from capit

  72. Slide 72: Scarcity of New Copper Projects

    SCARCITY OF NEW COPPER PROJECTS WOODMAC PROBABLE PROJECTS – NEW SUPPLY BY REGION Avg. Annual Rank Project Country Production (Cu) Production start date 2024 – 2028 1 Baimskaya Russia 250 kt North America, 7% Australia, 7% Papua New 2 Wafi-Golpu 177 kt Guinea South America, PNG & Philipines, 17% 16%

  73. Slide 73: Copper World Ore Mined by Deposit

    COPPER WORLD ORE MINED BY DEPOSIT 73

  74. Slide 74: Copper World Robust Economics

    COPPER WORLD ROBUST ECONOMICS SUMMARY OF KEY METRICS Phase I - 20 year mine life (at $3.75/lb Cu) Cu production avg. 85 kt p.a. Cash costs of $1.47/lb and sustaining cash cost Valuation Metrics (Unlevered)1 Units Phase 1 of $1.81/lb. Net present value @ 8% (after-tax) $ millions $1,100 Avg. annual E

  75. Slide 75: Copper World Mineral Reserve & Resource Estimates

    COPPER WORLD MINERAL RESERVE & RESOURCE ESTIMATES (AS AT JULY 1, 2023) Soluble Cu CATEGORY TONNES (M) Cu (%) Mo (g/t) Au (g/t) Ag (g/t) Grade (%) Proven reserves 319 0.54 0.11 110 0.03 5.7 Probable reserves 66 0.52 0.14 96 0.02 4.3 Total proven and probable reserves 385 0.54 0.12 108 0.02 5.4 Measur

  76. Slide 76: Nevada – Mason Project

    NEVADA – MASON PROJECT TOWN Road HUDBAY MINERAL CLAIMS HUDBAY PRIVATE LAND CLAIMS Power Plant POWER LINE RAIL MINE / DEPOSIT Lyon County Douglas County NEVADA MacArthur Reno Yerington Blue Hill Mine (Historic) MASON PROJECT MASON Yerington Mason Las Vegas Pumpkin Hollow Mason Valley Mines (Historic)

  77. Slide 77: Mason Mineral Resources

    MASON MINERAL RESOURCES (AS AT JANUARY 1, 2023) PROPERTY CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) Measured 1,417,000,000 0.29 59 0.031 0.66 Mason Indicated 801,000,000 0.30 80 0.025 0.57 TOTAL MASON MEASURED AND INDICATED 2,219,000,000 0.29 67 0.029 0.63 Mason Inferred 237,000,000 0.24 78 0

  78. Slide 78: Additional Information

    ADDITIONAL INFORMATION The reserve and resource estimates included in this presentation were prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) and the Canadian Institute of Mining, Metallurgy and Petroleum Standards on Mineral Resourc

Hudbay Minerals — NBF Annual London Mining Conference 2023 on 6ix