Hudbay Minerals Inc · TSX:HBM

Hudbay Minerals — BMO 32nd Annual Metals and Mining Conference (February 2023)

70 slides from Hudbay Minerals's conference presentation, February 2023

  1. Slide 1: Investor Presentation February 2023

    INVESTOR PRESENTATION February 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: H' DBAY

    H' DBAY

  4. Slide 4: Revenue and Resources by Metal

    REVENUE AND RESOURCES BY METAL Revenue1 Resources2 DIVERSIFIED MID-TIER 6% 3% 1%7% COPPER PRODUCER 4% Cu Au 7% 4% 18.0Mt ~10% year-over-year growth in $1.7B Ag 30% 57% Zn CuEq.2 copper production and ~30% Mo growth in gold production in 81% 2023 Existing operations offer ANNUAL COPPER PRODUCTION & C

  5. Slide 5: Copper Demand Drivers

    COPPER DEMAND DRIVERS GROWING DEMAND FOR “GREEN” COPPER Global De-carbonization Copper is one of the most heavily utilized metals in renewable energy systems and is the least carbon- intensive Electrification of Vehicles EVs require nearly 4x more copper than a conventional gas vehicle EV production

  6. Slide 6: Copper Supply Gap

    COPPER SUPPLY GAP GLOBAL COPPER MINES AND PROJECTS UNABLE TO MEET LONG-TERM DEMAND EXPECTATIONS Mt Base Case Production Capability Declining Copper Grades 35 Probable Projects Global copper resources continue to be Primary Demand depleted and the average mined copper grade 30 has declined by more th

  7. Slide 7: Hudbay Copper Growth Pipeline

    HUDBAY COPPER GROWTH PIPELINE LEADING FREE CASH FLOW GROWTH AND SIGNIFICANT COPPER RESOURCE OPTIONALITY Meaningful near-term free cash flow growth with high quality organic pipeline offering significant long-term growth LEADING NEAR-TERM FREE CASH FLOW YIELDS SIGNIFICANT GROWTH IN COPPER RESOURCES P

  8. Slide 8: H' DBAY

    H' DBAY

  9. Slide 9: Copper Quality Assets

    Peru Constancia – 16 year mine life Exploration Properties 100% ownership Maria Reyna Open pit long-life copper/molybdenum mine Caballito 90k tpd concentrator processes Constancia and Pampacancha ore Kusiorcco Annual average Cu and Au production 1 of 105kt and 60koz, respectively Llaguen Pampacancha

  10. Slide 10: South America Business Unit

    Cusco SOUTH AMERICA CUSCO BUSINESS UNIT Las Bambas CONSTANCIA Yauri PERU Tintaya Antapaccay LLAGUEN Trujillo MINE Lima TOWN AREQUIPA Imata RAIL ROAD CONSTANCIA Arequipa Cerro Verde MOQUEGUA & Peru Economic Risk Business Political Risk Commercial Risk Financing Risk Matarani Environment Risk BB2 Medi

  11. Slide 11: Constancia Mine

    CONSTANCIA MINE 16 YEARS Cu-Mo 86k tpd MINE LIFE PORPHYRY DEPOSIT MILL CAPACITY 105kt 60koz $1.15/lb 7-YEAR AVG. 7-YEAR AVG. 7-YEAR AVG. CU PRODUCTION1 AU PRODUCTION1 CASH COSTS1 CONSTANCIA COPPER PRODUCTION PROFILE2 $1.75 140 $1.54 $1.58 124 120 $1.50 Cash Costs ($/lb) 104 Copper (kt) $1.45 LONG LI

  12. Slide 12: Peru Exploration Potential

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

  13. Slide 13: Constancia Satellite Exploration Targets

    CONSTANCIA SATELLITE EXPLORATION TARGETS EXPLORATION ACTIVITES COMMENCED IN AUGUST 2022 AFTER SIGNING OF COMMUNITY AGREEMENT MARIA REYNA CABALLITO Artisanal mining Three types of mineralization at Maria Reyna. Mitsui mined high-grade copper at Caballito until the early 1990s; Magnetite skarns and hy

  14. Slide 14: Manitoba Business Unit

    New Britannia Gold Mill MANITOBA BUSINESS UNIT 1,650 tpd capacity Snow Lake Stall Base Metal Mill 3,800 tpd capacity MINE LALOR MINE ~4,650 tpd MILL TOWN RAIL ROAD LALOR 0 5km SASKATCHEWAN MANITOBA Winnipeg Snow Lake LALOR MINE Flin Flon Canada Economic Risk Business Flin Flon Base Metal Mill* Polit

  15. Slide 15: Snow Lake Operations

    SNOW LAKE OPERATIONS 16 YEARS Au-Zn-Cu 5.3k tpd MINE LIFE1 VMS DEPOSITS TOTAL MILL CAPACITY 175-205koz 28-36kt 9-12kt 2023E AU PRODUCTION 2023E ZN PRODUCTION 2023E CU PRODUCTION MANITOBA GOLD PRODUCTION PROFILE2 200 190 185 800 161 143 $650 Cash Costs ($/oz) LOW-COST GOLD OPERATION WITH MEANINGFUL B

  16. Slide 16: Snow Lake Exploration Potential

    SNOW LAKE EXPLORATION POTENTIAL LALOR IN-MINE EXTENSION POTENTIAL AND REGIONAL UPSIDE EXPLORATION OPPORTUNITIES Snow Lake deposits contain 1.7 million ounces of gold in inferred resources Lalor inferred resources estimated using stringent methodology constraining the resource within a stope optimiza

  17. Slide 17: Arizona Business Unit

    ARIZONA BUSINESS UNIT Miami Pinto Valley Phoenix Resolution ARIZONA, US Ray Morenci Florence Safford MINE TOWN RAIL ROAD Silver Bell Phoenix Tucson Tucson Gunnison Mission COPPER WORLD COMPLEX Sierrita COPPER WORLD COMPLEX United States Economic Risk Business Political Risk Commercial Risk Financing

  18. Slide 18: Copper World Complex

    1.2Bt $1.15/lb 44 YEARS M&I TONNAGE CU CASH CASH COST1 MINE LIFE COPPER WORLD COMPLEX 0.41% 86kt $1,296M / 18% M&I CU GRADE ANNUAL CU PRODUCTION1 NPV10% / IRR2 COPPER WORLD ECONOMICS LOM After-Tax NPV10% (US$M) Phase I After-Tax NPV10% (US$M) $1,903 $1,193 $1,296 $741 $990 $513 $3.25 $3.50 $4.00 $3.

  19. Slide 19: De-risking Copper World

    DE-RISKING COPPER WORLD PREFEASBILITY STUDY ON TRACK FOR Q2 2023 Phase I pre-feasibility studies and expenditures for Copper World now complete Results being analyzed as part of concentrate leach trade offs to be published in PFS in Q2 2023 State level permitting is well underway Aquifer Protection

  20. Slide 20: Nevada Mason Project

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

  21. Slide 21: Mason Project

    2.2Bt $1.76/lb 27 YEARS MASON PROJECT 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% $773 $3.25 $3.50 $4.00 $3.25 $3.50 $4.00 LARGE OPEN PIT COP

  22. Slide 22: ESG

    Sea a Pinsc ESG H' DBAY

  23. Slide 23: 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

  24. Slide 24: Environment

    ENVIRONMENT WE AIM TO DEVELOP, OPERATE AND CLOSE MINES IN A MANNER THAT DEMONSTRATES OUR COMMITMENT TO ENVIRONMENTAL STEWARDSHIP LEADING EMISSIONS RANKING More than 50% of our total energy consumption is from renewable sources t CO2e/t Rank CuEq Committed to further improve on our low-carbon footpri

  25. Slide 25: 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 manag

  26. Slide 26: Governance

    GOVERNANCE WE RECOGNIZE THE TREMENDOUS OPPORTUNITY THAT WE HAVE TO POSITIVELY CONTRIBUTE LOCALLY AND GLOBALLY TO A MORE SUSTAINABLE WORLD Focused on increased disclosure transparency Data mapped to GRI, SASB and TCFD Disclosure provided through CDP Climate, Water and Forests questionnaires 10/11 Boa

  27. Slide 27: Sustainable Value Creation

    SUSTAINABLE VALUE CREATION WE ALLOCATE RISK-ADJUSTED CAPITAL TO CREATE VALUE ACROSS EVERY STAGE OF THE MINING LIFECYCLE 2023 KEY OBJECTIVES DELIVER copper and gold production growth with low cash costs driven by efficient operations Successful Proven Mine Exploration Development POSITION Hudbay to u

  28. Slide 28: Growing Production and EBITDA Outlook

    GROWING PRODUCTION AND EBITDA OUTLOOK CONTINUING A PERIOD OF SIGNIFICANT COPPER AND GOLD PRODUCTION GROWTH Completed ~$250M brownfield investment program in early 2022 and delivering meaningful copper and gold production growth, which is expected to lead to higher cash flows and EBITDA growth Cu1 28

  29. Slide 29: Near-Term Catalysts

    NEAR-TERM CATALYSTS NUMEROUS ORGANIC GROWTH OPPORTUNITIES EXIST MANITOBA Complete initial phase of Stall mill recovery improvement program to increase Au and Cu recoveries Q2 2023 Test deep extensions at Lalor with winter drill program H1 2023 Execute Lalor production growth initiatives to achieve h

  30. Slide 30: Slide 30

  31. Slide 31: Leading Organic Growth Pipeline

    LEADING ORGANIC GROWTH PIPELINE HUDBAY HAS BUILT A DIVERSIFIED PORTFOLIO FOCUSED ON GROWTH THROUGH EXPLORATION AND M&A, WHILE DIVESTING NON-CORE ASSETS FEASIBILITY STUDY PRODUCTION EXPLORATION RESOURCE DEFINITION COMPLETE Maria Reyna, Caballito & Constancia Norte Constancia Mine America Kusiorcco ev

  32. Slide 32: World-Class Management Team

    WORLD-CLASS MANAGEMENT TEAM PETER KUKIELSKI PRESIDENT & CEO PROVEN MINING INDUSTRY EXPERIENCE More than 30 years of sector experience in base metals, precious metals and bulk materials across the globe, including leadership positions at Nevsun, Anemka, ArcelorMittal, Teck and Noranda ANDRE LAUZON EU

  33. Slide 33: Board of Directors

    BOARD OF STEPHEN A. LANG CHAIR PETER KUKIELSKI PRESIDENT & CEO DIRECTORS Stephen has over 40 years of experience in the mining industry, including engineering, development and production at gold, Peter has more than 30 years of experience within the base & precious metals and bulk materials sectors,

  34. Slide 34: 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 Equivalents1 $226 million 4.5% Revolver Availability2 $354 million due 2026 Callable starting in 2023 (October 2025 Maturity) Available Liquidity $580 million

  35. Slide 35: Copper Cash Cost Curve

    COPPER CASH COST CURVE LEADING LOW-COST PROFILE (2023E Copper AISC1) $4.00 Atalaya TasekoEro Copper Antofagasta 29Metals Capstone Copper Mountain $2.00 Hudbay Lundin First Quantum Sandfire $0.00 ($2.00) 0% 25% 50% 75% 100% 1. Wood Mackenzie’s 2023 by-product C1 + sustaining capex copper cost curve (

  36. Slide 36: Global Greenhouse Gas Emissions Curve

    GLOBAL GREENHOUSE GAS EMISSIONS CURVE HUDBAY’S OPERATIONS ARE WELL-POSITIONED ON THE SCOPE 1 & SCOPE 2 EMISSIONS CURVE Hudbay’s operations are favourably positioned in the 1st and 2nd quartile of the global greenhouse gas (“GHG”) emissions curve for copper operations Curve shows a total of 282 opera

  37. Slide 37: Emissions Reduction Roadmap to 2030

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

  38. Slide 38: 2023 Production Guidance

    2023 PRODUCTION GUIDANCE 10% INCREASE IN COPPER PRODUCTION AND 30% INCREASE IN GOLD PRODUCTION 2023 consolidated copper production of 114,000i Contained metal in tonnes and gold production of 285,500i ounces, an Concentrate and Doré1 2023 Guidance 2022 Actuals increase of 10%i and 30%i, respectively

  39. Slide 39: 2023 Cost Guidance

    2023 COST GUIDANCE $65 MILLION LOWER DISCRETIONARY SPENDING YEAR-OVER-YEAR CAPITAL EXPENDITURES1 ($M) EXPLORATION EXPENDITURES5 ($M) Sustaining capital 2023 Guidance2 2022 Actuals 2023 Guidance 2022 Actuals Peru 15 25 Peru3 160 102 Manitoba 15 14 Manitoba4 75 125 Arizona and other 0 38 Total sustain

  40. Slide 40: Constancia Mine Plan

    CONSTANCIA MINE PLAN 17-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 2021A 2022A 2023 2024 2025 2026 2027 2028 2

  41. Slide 41: Constancia Norte Underground

    CONSTANCIA NORTE UNDERGROUND POSITIVE SCOPING STUDY ADDED HIGH-GRADE INFERRED RESOURCES AT CONSTANCIA 2021 scoping study resulted in the addition of 6.5Mt at 1.2% Cu in inferred mineral resources defined in two high-grade skarn lenses (North Skarn and South Skarn) located below the open pit in the C

  42. Slide 42: 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

  43. Slide 43: Llaguen Project

    LLAGUEN PROJECT ADDING A NEW PROJECT TO OUR COPPER GROWTH PIPELINE OVERVIEW MINERAL RESOURCE ESTIMATE AS AT NOVEMBER 1, 2022 Category Metric Tonnes Cu (%) Mo (g/t) Au (g/t) Ag (g/t) CuEq (%) Indicated Global (>= 0.14% Cu) 271,000,000 0.33 218 0.033 2.04 0.42 Including Indicated High-grade 113,000,00

  44. Slide 44: Snow Lake Gold Strategy

    SNOW LAKE GOLD STRATEGY PHASE 1: Repositioning PHASE 2: Optimization PHASE 3: Historical Work Lalor as a Gold Mine & Execution Expansion Potential ✓2008 & 2009 – Au zone and Cu- ✓2018 – Completion of tradeoff ✓2020 – Optimized mine plan with ✓2021 – Further optimized mine plan with Au zone identifie

  45. Slide 45: Snow Lake Mine Plan

    SNOW LAKE MINE PLAN 17-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 2021A 2022A 2023 2024 2025 2026 2027 2028-

  46. Slide 46: Snow Lake Process – 2023

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

  47. Slide 47: Snow Lake Processing Logistics

    SNOW LAKE PROCESSING LOGISTICS LALOR MINE 2023 9 years 2031 Source Ore 1901 DEPOSIT 2026 6 years 2031 SATELLITE GOLD DEPOSITS 2031 8 years 2038 (WIM, 3 ZONE) Processing STALL BASE METAL MILL Location 2023 9 years 2031 (WITH GOLD BY-PRODUCT) NEW BRITANNIA GOLD MILL 2023 16 years 2038 (WITH COPPER BY-

  48. Slide 48: 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 Cumulative Production Reserves 9% increase from 7% increase from 32% increase from resource conversion resource c

  49. Slide 49: Snow Lake Exploration Potential

    SNOW LAKE EXPLORATION POTENTIAL LARGE PROSPECTIVE LAND PACKAGE IN THE SNOW LAKE BELT WITH SIGNIFICANT UPSIDE POTENTIAL MINE MILL Asset Metal Type TOWN • Deposit starts from surface PROJECT WIM WIM Cu-Au • Located 15km from New Britannia mill RAILROAD • 40kt Cu and 126k oz Au in reserves Osborne Lake

  50. Slide 50: 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

  51. Slide 51: Copper World Complex

    COPPER WORLD COMPLEX COPPER WORLD 2021 INITIAL RESOURCE ESTIMATES: SIGNIFICANT HIGH-GRADE PORTION CLOSE TO SURFACE Resources comprise both sulphides and oxides with a majority on private land claims Several deposits contain higher grade mineralization, often starting at or very near surface with pot

  52. Slide 52: Copper World Complex

    COPPER WORLD COMPLEX EAST DEPOSIT 2022 REVISED RESOURCE ESTIMATES RESULT IN HIGHER GRADES Upper plate East Deposit revised using Constancia’s resource methodology East Deposit 2022 resource model based on same data as in 2017 but methodology differs on three aspects: East Deposit 2022 Grade shell Ho

  53. Slide 53: Copper World Complex Private Land Package

    COPPER WORLD COMPLEX PRIVATE LAND PACKAGE TO SUPPORT A 16 YEAR MINE LIFE EXECUTION OF ALTERNATIVE STRATEGY SINCE AUGUST 2019 Conducted Internal Study on Private-only Plan at East in 2019 Discovered New Mineralization on Patented Mining Claims Initiated a drill program in 2020 in support of a private

  54. Slide 54: Copper World Complex

    COPPER WORLD COMPLEX PHASE I CONSTRAINED BY LAND AVAILABLE TO OPERATE WITHOUT FEDERAL PERMIT REQUIREMENTS During Phase I, land available Phase I Phase I + II to dispose tailings (TSF), Material Mined Material Mined waste rocks (WRF) and heap leach pads (HLP) does not exceed 1,070Mt More resources co

  55. Slide 55: Copper World Project Upside Opportunities

    COPPER WORLD PROJECT UPSIDE OPPORTUNITIES EVALUATING MANY OPPORTUNITIES TO FLEX THE SCOPE & TIMING OF THE PROJECT Expanding private land Phase I Acquire additional land to unlock the full potential of mining on private land / extend beyond 16 years Operating opportunities to further enhance project

  56. Slide 56: Copper World Complex Mine Plan

    COPPER WORLD COMPLEX MINE PLAN PHASE I 16-YEAR MINE LIFE; PHASE II EXTENDS MINE LIFE TO 44 YEARS PEA contemplates a two-phased mine plan with the first phase reflecting a standalone operation with processing infrastructure on Hudbay’s private land and mining occurring on patented mining claims COPPE

  57. Slide 57: Copper World Complex Mine Plan (Continued)

    COPPER WORLD COMPLEX MINE PLAN (CONTINUED) PHASE I 16-YEAR MINE LIFE; PHASE II EXTENDS MINE LIFE TO 44 YEARS PEA contemplates a two-phased mine plan with the first phase reflecting a standalone operation with processing infrastructure on Hudbay’s private land and mining occurring on patented mining

  58. Slide 58: Copper World Complex Mine Plan by Deposit

    COPPER WORLD COMPLEX MINE PLAN BY DEPOSIT Peach Elgin West Broadtop Bolsa East 100% Peach, Elgin, West and East deposit 90% Broadtop deposits contribute Phase I Phase II contributes 100% ~90% of mined production for 80% the first five years (-1 to 4) 70% % Mined Production 60% ~50% of mined producti

  59. Slide 59: Copper World Robust Economics

    COPPER WORLD METRIC SUMMARY OF KEY METRICS (at $3.50lb Cu) UNIT Phase I Phase II LOM ROBUST ECONOMICS Valuation Metrics (Unlevered) Net present value @ 8% (after-tax) 1 $ millions $1,097 $947 $2,044 Net present value @ 10% (after-tax) $ millions $741 $555 $1,296 Phase I - 16 year mine life Internal

  60. Slide 60: Copper World Early Site Works & Exploration

    COPPER WORLD EARLY SITE WORKS & EXPLORATION PROJECT DE-RISKING ACTIVITIES Initial grading and clearing activities commenced in April 2022 Drill rigs continue to turn at site conducting infill drilling in support of future feasibility studies Phase I land clearing in proposed tailings areas, May 2022

  61. Slide 61: Peru Mineral Reserves

    PERU MINERAL RESERVES (AS AT JANUARY 1, 2022) CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) CONSTANCIA Proven 426,200,000 0.29 82 0.042 2.90 Probable 56,800,000 0.24 69 0.043 3.06 TOTAL PROVEN AND PROBABLE 483,000,000 0.28 80 0.042 2.92 PAMPACANCHA Proven 36,400,000 0.65 177 0.368 5.26 Probable

  62. Slide 62: Peru Mineral Resources

    PERU MINERAL RESOURCES (AS AT JANUARY 1, 2022) CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) CONSTANCIA Measured 123,800,000 0.22 64 0.038 2.07 Indicated 118,200,000 0.22 65 0.037 2.08 Inferred – Open Pit 51,000,000 0.30 77 0.054 2.69 Inferred – Underground 6,490,000 1.20 69 0.137 8.62 PAMPACANC

  63. Slide 63: Snow Lake Reserves & Resources – Lalor & 1901

    SNOW LAKE RESERVES & RESOURCES – LALOR & 1901 (AS AT JANUARY 1, 2022) PROPERTY CATEGORY TONNES Zn (%) Au (g/t) Cu (%) Ag (g/t) Proven Lalor 6,420,000 5.57 2.6 0.47 29.5 Base Metal Zone 1901 1,260,000 8.00 2.2 0.32 24.7 Probable Lalor 1,300,000 4.02 3.2 0.50 32.4 1901 380,000 10.01 0.7 0.29 31.0 Tota

  64. Slide 64: Snow Lake Reserves & Resources – Other Gold

    SNOW LAKE RESERVES & RESOURCES – OTHER GOLD (AS AT JANUARY 1, 2022) PROPERTY CATEGORY TONNES Zn (%) Au (g/t) Cu (%) Ag (g/t) WIM Probable 2,450,000 0.25 1.6 1.63 6.3 Probable 660,000 - 4.2 - - 3 Zone TOTAL WIM + 3 ZONE PROBABLE (GOLD) 3,110,000 0.20 2.2 1.28 5.0 Inferred 570,000 - 4.4 - - Birch New

  65. Slide 65: Snow Lake Reserves & Resources – Other Base Metals

    SNOW LAKE RESERVES & RESOURCES – OTHER BASE METALS (AS AT JANUARY 1, 2022) PROPERTY CATEGORY TONNES Zn (%) Au (g/t) Cu (%) Ag (g/t) PEN II Indicated 470,000 8.89 0.3 0.49 7 Talbot1 Indicated 2,190,000 1.79 2.1 2.33 36 TOTAL INDICATED (BASE METALS) 2,660,000 3.04 1.8 2.01 31 Watts River Inferred 3,15

  66. Slide 66: Copper World Complex Mineral Resources

    COPPER WORLD COMPLEX MINERAL RESOURCES (AS AT MAY 1, 2022) Cu Grade Soluble Cu PROPERTY CATEGORY TONNES Mo (g/t) Ag (g/t) (%) Grade (%) Measured 687,000,000 0.45 0.05 138 5.1 Indicated 287,000,000 0.36 0.06 134 3.6 Flotation Total M&I 973,000,000 0.42 0.05 137 4.6 Inferred 210,000,000 0.36 0.05 119

  67. Slide 67: Mason Mineral Resources

    MASON MINERAL RESOURCES (AS AT JANUARY 1, 2022) 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

  68. Slide 68: Llaguen Mineral Resources

    LLAGUEN MINERAL RESOURCES (AS AT NOVEMBER 2, 2022) PROPERTY CATEGORY TONNES Cu (%) Mo (g/t) Au (g/t) Ag (g/t) Indicated Global (≥ 0.14% Cu) 271,000,000 0.33 218 0.033 2.04 Llaguen Including Indicated High-grade 113,000,000 0.49 291 0.046 2.73 (≥ 0.30% Cu) Inferred Global (≥ 0.14% Cu) 83,000,000 0.24

  69. Slide 69: Additional Reserves & Resources Information

    ADDITIONAL RESERVES & RESOURCES 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 Standar

  70. Slide 70: For more information contact

    For more information contact: Candace Brûlé Vice President, Investor Relations 416.814.4387 | candace.brule@hudbay.com

Hudbay Minerals — BMO 32nd Annual Metals and Mining Conference (February 2023) on 6ix