TD Securities Mining Conference

53
HBM TD Securities Mining Conference January 24 – 25, 2012

Transcript of TD Securities Mining Conference

Page 1: TD Securities Mining Conference

HBM

TD Securities Mining ConferenceJanuary 24 – 25, 2012

Page 2: TD Securities Mining Conference

Forward Looking Informationg

This presentation contains "forward-looking information" within the meaning of applicable securities laws. Forward-looking information includes but is not limited to information concerning the company’s ability to develop its Lalor project, capital and operating cost assumptions, anticipated production numbers, the ability to meet production forecasts, the potential impact of changing economic conditions on HudBay’s financial results and the company’s strategies and future prospects. G ll f d l ki i f ti b id tifi d b th f f d l ki t i l h " l " " t " "d t t" "i t d"Generally, forward-looking information can be identified by the use of forward-looking terminology such as "plans", "expects", or "does not expect", "is expected", "budget", "scheduled", "estimates", "forecasts", "intends", "anticipates", “understands” or "does not anticipate", or "believes" or variations of such words and phrases or statements that certain actions, events or results “will”, "may", "could", "would", "might", or "will be taken", "occur", or "be achieved". Forward-looking information is based on the views, opinions, intentions and estimates of management at the date the information is made, and is based on a number of assumptions and subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those anticipated or projected in the forward-looking information (including the actions of other parties who have agreed to do certain things and the approval of certain regulatory bodies).

Many of these assumptions are based on factors and events that are not within the control of HudBay and there is no assurance they will prove to be correct. Factors that could cause actual results or events to vary materially from results or events anticipated by such forward-looking information include the ability to develop and operate the Lalor project on an economic basis and in accordance with anticipated timelines, geological and technical conditions, risks associated with the mining industry such as economic factors (including costs of construction materials, future commodity prices, currency fluctuations and energy prices), failure of plant, equipment, processes and transportation services to operate as anticipated, including new and upgraded facilities at Lalor, dependence on key personnel, employee relations and availability of equipment and skilled personnel, environmental risks, government regulation, actual results of current exploration activities, possible variations in ore grade, dilution or recovery rates, permitting timelines, capital expenditures, reclamation activities, land titles, and social and political developments and other risks of the mining industry as well as those risk factors discussed in the company’s Annual Information Form dated March 31political developments and other risks of the mining industry, as well as those risk factors discussed in the company s Annual Information Form dated March 31, 2010, which risks may cause actual results to differ materially from any forward-looking statement.Although HudBay has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking information, there may be other factors that cause actions, events or results not to be anticipated, estimated or intended. There can be no assurance that forward-looking information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. HudBay undertakes no obligation to update forward-looking information if circumstances or management's estimates or opinions should change except as required by applicable securities laws, or to comment on analyses, expectations or statements made by third parties in respect of HudBay, its financial or operating results or its securities. The reader is cautioned not to place undue reliance on forward-looking information.

2

Page 3: TD Securities Mining Conference

Lalor Project DisclaimerjHudBay's production decision with respect to Lalor was not based on the results of a pre-feasibility study or feasibility study of mineral resources demonstrating economic or technical viability, because significant portions of the deposit are not able to be classified as a mineral reserve until they can be accessed from underground for additional drilling. Because of this, the production decision was based on mineral resources identified to date and estimates of potential grades and quantities of the gold zone and copper-gold zone, along with other available information, including cost estimates and portions of the engineering design, which have been completed to a level suitable for inclusion in a feasibility study. The preliminaryavailable information, including cost estimates and portions of the engineering design, which have been completed to a level suitable for inclusion in a feasibility study. The preliminary assessment respecting HudBay’s Lalor project is preliminary in nature, includes inferred mineral resources that are considered too speculative geologically to have the economic considerations applied that would enable them to be classified as mineral reserves and there is no certainty that the preliminary assessment will be realized. Among the risks associated with the decision to commence production at Lalor is the possibility that the gold zone will not be economically or technically viable, construction timetables, cost estimates and production forecasts may not be realized. The potential quantity and grade of the gold zone and copper-gold zone are conceptual in nature. There has been insufficient exploration to define a mineral resource and it is uncertain if further exploration will result in the targets being delineated as mineral resources.

Qualified Person

The technical and scientific information included in this presentation was approved by Robert Carter P Eng Manager Project Evaluation of HudBay a “qualified person” for theThe technical and scientific information included in this presentation was approved by Robert Carter, P. Eng, Manager, Project Evaluation of HudBay, a “qualified person” for the purposes of National Instrument 43-101.

Note to U.S. InvestorsInformation concerning the mineral properties of the Company has been prepared in accordance with the requirements of Canadian securities laws, which differ in material respects from the requirements of SEC Industry Guide 7. Under SEC Industry Guide 7, mineralization may not be classified as a “reserve” unless the determination has been made that the mineralization could be economically and legally produced or extracted at the time of the reserve determination, and the SEC does not recognize the reporting of mineral deposits which do not meet the SEC Industry Guide 7 definition of “Reserve”. In accordance with National Instrument 43-101 - Standards of Disclosure for Mineral Projects (“NI 43-101”) of the Canadian Securities Administrators, the terms “mineral reserve”, “proven mineral reserve”, “probable mineral reserve”, “mineral resource”, “measured mineral resource”, “indicated , , p , p , , ,mineral resource” and “inferred mineral resource” are defined in the Canadian Institute of Mining, Metallurgy and Petroleum (the “CIM”) Definition Standards for Mineral Resources and Mineral Reserves adopted by the CIM Council on December 11, 2005. While the terms “mineral resource”, “measured mineral resource”, “indicated mineral resource” and “inferred mineral resource” are recognized and required by NI 43-101, the SEC does not recognize them. You are cautioned that, except for that portion of mineral resources classified as mineral reserves, mineral resources do not have demonstrated economic value. Inferred mineral resources have a high degree of uncertainty as to their existence and as to whether they can be economically or legally mined. Under Canadian securities laws, estimates of inferred mineral resources may not form the basis of an economic analysis. It cannot be assumed that all or any part of an inferred mineral resource will ever be upgraded to a higher category. Therefore, you are cautioned not to assume that all or any part of an inferred mineral resource exists, that it can be economically or legally mined, or that it will ever be upgraded to a higher category. Likewise, you are cautioned not to assume that all or any part of measured or indicated mineral resources will ever be upgraded into mineral reserves. You are urged to consider closely the disclosure on the technical terms in Schedule A “Glossary of Mining Terms” of our AIF for the fiscal year ended December 31 2010 available on SEDAR at www sedar com and incorporated by reference as Exhibit 99 1 in our Form 40 F filedof Mining Terms of our AIF for the fiscal year ended December 31, 2010, available on SEDAR at www.sedar.com and incorporated by reference as Exhibit 99.1 in our Form 40-F filed on March 31, 2011 (File No. 001- 34244).

3

Page 4: TD Securities Mining Conference

Investment Highlights A i ifi t ti t it

Production GrowthSi ifi t ld d i d ti th f 255% 135% d 65%

A significant re-rating opportunity

1• Significant copper, gold and zinc production growth of 255%, 135% and 65%

respectively, anticipated over four years as Lalor, Constancia and Reed are put into production

• Further production upside expected at Back Forty

Di i li d d Cl G th St t2 Disciplined and Clear Growth Strategy• Commodity exposure on a per share basis greatly expanded with addition of

Constancia project• Portfolio of early stage opportunities continues to grow with holdings in 16

exploration and development companies worth approximately $100 million

2

exploration and development companies worth approximately $100 million• Growing gold business represents a further significant re-rating opportunity

Consistent Performance from Existing Low Risk Operations• Strong cash flow generation from existing mines

3• 1,300 employees with an average of 19 years of service

Fully Funded Growth• $1.1 billion of liquidity available

4• Dividend reinforces capital allocation discipline• Increasing trading liquidity with NYSE listing

4

Page 5: TD Securities Mining Conference

Production Growth

Cu Production Precious Metals Production(1) Zn Production

100

125

200

240

125

150(kt) (koz) (kt)

50

75

120

160

75

100

2540

80

25

50

255% Growth

02012E 2016E

135% Growth

02012E 2016E

65% Growth

02012E 2016E

HudBay - Current Ops (2) Lalor (3) Constancia (4) Reed (5)

5

(1) Silver converted to gold at a ratio of 50:1.(2) Based on midpoint of 2012 forecasted production released on December 19, 2011. Anticipated production for 2016 is based on 777 and the 777

North expansion.(3) Lalor’s anticipated 2016 gold equivalent production includes production from inferred resources and the conceptual gold zone.(4) Based on contained metal in concentrate per NI 43-101 technical report titled, “Constancia Project Technical Report”, dated February 21, 2011.(5) Reflects 70% attributable production to HudBay.

y p

Page 6: TD Securities Mining Conference

Metals Reserves Growth N d li f C i l tNear quadrupling of Cu equivalent reserves

Copper Eq. Reserves & Resources

1550

5,000

(000 tonnes)5334

& Resources

288% increase in copper equivalent reserves(all metals)

713

1550

3,000

4,000

3198288%

68% increase in precious metals reserves and resourcesP & P b bl R 3 0 M

30711121

1286

2,000

Proven & Probable Reserves 3.0 M ozMeasured + Indicated Resources 1.1 M ozInferred Resources 1.9 M ozExcludes Lalor Conceptual Est 1 1 – 1 6 M oz

791

0

1,000

2010 20111,3 2,3

Excludes Lalor Conceptual Est 1.1 – 1.6 M oz

6

(1) HudBay reserves as of January 1, 2010, excluding Fenix. (2) HudBay reserves as of March 31, 2011 excluding Fenix. (3) In-situ value calculated using commodity prices of US$900/oz Au, US$0.95/lb Zn, US$2.50/lb Cu and US$12.00/lb Mo;

silver converted to gold at ratio of 60:1

Proven & Probable InferredMeasured & Indicated

Page 7: TD Securities Mining Conference

Expansion in Commodity Exposure Per SharePer Share

Pb10% Cu

2010 (1)(3) Copper Eq. Reserves & Resources per Share10%

Au Eq.18%

16%Resources per Share

19 860

70

(lb Cu/sh)68.1

Zn56%

Copper

Gold equivalentZinc 9.1

18 4

19.8

40

50 45.8

Pb6%

Mo4%

Cu39%Au Eq.

16%

2011 (2)(3)

MolybdenumLead

39.216.1

18.4

20

30

Zn33%

16%

11.3

0

10

2010 2011

7

(1) HudBay reserves and resources as of January 1, 2010, excluding Fenix. Per share metrics for 2010 are based on 153.9M basic shares outstanding as at Dec. 31, 2009. (2) HudBay reserves and resources as of March 31, 2011 excluding Fenix. Per share metrics for 2011 are based on 149.4M basic shares outstanding as at Dec. 31, 2010

plus 23.4M shares issued to complete the Norsemont Mining acquisition.(3) In-situ value calculated using commodity prices of US$900/oz Au, US$0.95/lb Zn, US$2.50/lb Cu and US$12.00/lb Mo; silver converted to gold at ratio of 60:1

Proven & Probable InferredMeasured & Indicated

Page 8: TD Securities Mining Conference

Strong Financial Performance Strong cash flows reflect higher metal sales volumes

Nine Months Ended

Strong cash flows reflect higher metal sales volumes and prices

Three Months Ended

212,335 167,778 636,503

Sept 30Sept 30

Revenue

2011 20102011 2010

596,425

37,473

(41,083)

22,416

(1,743)

139,212

(197,874)

Profit before tax

Profit (Loss) for the period

82,075

13,149

(0.23)

58,316

(0.01)

25,597

(1.14)

168,119

EPS

Operating cash flow 1

0.09

136,387

0.34 0.17 1.01Operating cash flow per share 1 0.90

81 Before changes in non-cash working capital. Operating cash flow and operating cash flow per share are considered non-IFRS measures. See "Non-IFRS

Measures" in our Management's Discussion and Analysis for the quarter ending September 30, 2011.

Page 9: TD Securities Mining Conference

Production Results O t k t t f ll 2011 id

Nine Months Ended

On track to meet full year 2011 guidance

Three Months Ended Guidance1

Sept 30Sept 30

Copper 1 tonnes 14,264 35-40,00014,913

201140,490

201038,753

2011 2010 2012

Zinc 1 tonnes

Precious Metals 1,2 troy oz.

18,160

30,181

70-85,000

85-105,000

18,091

27,163

54,246

82,456

58,194

74,337

Co-Product Cash Costs 3

Gold US$/oz

Copper US$/lb

$500$1.63

$323

$1.34

$346$1.40

$382

$1.45Zinc US$/lb $0.94 $0.83 $0.98 $0.89

9

1 Metal reported in concentrate prior to refining loses or deductions associated with smelter terms.2 Silver production converted to gold at the average gold and silver realized sales prices during each respective quarter. 3 Cash costs are considered non-IFRS measures. See "Non-IFRS Measures" in our Management's Discussion and Analysis for the quarter ending September

30, 2011.

Page 10: TD Securities Mining Conference

Solid Financial PositionA il bl li idit f $1 1 billi ith d bt

September 30

Available liquidity of $1.1 billion with no debt

Available Liquidity 1 $1.1 billion

September 302011

Long Term Debt

Shares Outstanding

0

171.9 million

1 Includes cash, $300 million credit facility2 As at market close on January 5, 2012

Annualized Dividend Yield 2 1.9%

y ,

10

Additional debt financing can maximize financial flexibility

Page 11: TD Securities Mining Conference

Americas Based Mining Companyg p y

1 2

5777 (MANITOBA)1 4

Lalor (MANITOBA) 2

Constancia (PERU)3

Reed (Manitoba)4

B k F t (MICHIGAN)53

Exploration Properties

Producing/Development Properties

Back Forty (MICHIGAN)5

Producing/Development Properties

11

Page 12: TD Securities Mining Conference

Flin Flon Greenstone Belt P lifi d d l dProlific and underexplored camp

Snow L kSnow L k

Trout Lake MineTrout Lake MineSnow Lake Ore Concentrator

Lalor

Flin FlonFlin FlonLakeLake

777 Mine777 MineProject

AmiskLakeAmiskLake

ReedLakeReedLake

Hwy #39Hwy #39

Flin Flon Ore ConcentratorZi l t

Chisel North MineChisel North Mine

LakeLake Zinc plant Reed Copper Project

NN

25 km25 km

Hwy #10Hwy #10

Page 13: TD Securities Mining Conference

777 Mine $6 million committed to 777 North$6 million committed to 777 North expansion in 2012

• 777 North expansion allows for:

P d ti th 777 OVERVIEW• Production growth from expansion

• Underground exploration access

OwnershipLife of Mine

Mi i C / 2

100%9 years

Annual Sustaining CAPEX1 $22 millionAnnual Ore Production (tonnes)2

$ $1.55 million

exploration access• Enhanced access to

existing mine

Mining Costs/tonne ore2

2012 Production Forecast3

Cu tonnesZn tonnes

Milling Costs/tonne ore2$38-$42

33,21956,762

$12-$15

1 12 months ended December 31, 2010.2 2012 forecast

Precious Metals oz

Proven ProbableTonnes (M)Au (g/t)

4.52 27

8.31 79

2012 Prod.Forecast

1.551 9

Reserves and Resources4

83,407

13

2 2012 forecast.3 Contained metal in concentrate, 2012 forecast.4 Estimated Mineral Reserves and Resources – January 1, 2011

Au (g/t)Ag (g/t)Cu (%)Zn (%)

2.2729.38

2.874.44

1.7927.31

1.784.24

1.928.0

2.34.3

Page 14: TD Securities Mining Conference

777 Mine Underground exploration potential continues to beUnderground exploration potential continues to be tested

Downcast777 SHAFTDowncast

METALLURGICAL COMPLEX

Raise

Shaf

t77

7

530m level

840m level

Mined areas

0m 100m 200m 300m

1412m level

14

Resources to be mined

Exploration Target Areas

Page 15: TD Securities Mining Conference

Lalor D l t d t ti t kDevelopment and construction on track

SHAFT

100%20 years

$704 million

OwnershipProjected Life of MineConstruction CAPEX (2010-2014)

RAMP Development

DevelopmentShaft construction Full

production via shaft

Indic 3 Inferred3 Inferred3Base Metal Zone Gold Zone

$$22 million

$36.00$16.00

( )Annual Sustaining CAPEXEstimated Mining Cost/tonneEstimated Milling Cost/tonne

Prob 2

Development

Construction of ramp Initial production

Q3 Q4Q2Q3 Q1Q4 Q3 Q4Q2Q1 Q3 Q4Q2Q1 Q3 Q4Q2Q1 Q3 Q4Q2Q1 Q3Q2Q1

• 3,200 metre access ramp complete

Indic.3 Inferred3

Tonnes (M)Au (g/t)Ag (g/t)Cu (%)

2.61.0

27.10.29

4.81.3

26.20.58

Inferred3

5.44.7

30.60.47

Prob.2

10.51.6

21.00.64

2010 2011 20122009 2013 2014 2015

• Production shaft expected to begin sinking in early 2012

• Ventilation shaft scheduled for completion in mid-2012

Zn (%) 5.72 9.25 0.46

Tonnes (M)A ( /t)

5.1 – 6.15 8 7 01.8 – 2.2

8.31

Au Zone Cu-Au ZoneConceptual Estimate1,3

d 0

15

Au (g/t)Ag (g/t)Cu (%)Zn (%)

4.3 – 5.123 – 270.2 – 0.40.2 – 0.4

5.8 – 7.0

18 – 223.2 – 4.00.2 – 0.3

(1) The potential quantity and grade are conceptual in nature. There has been insufficient exploration to define a mineral resource and it is uncertain if further exploration will result in the target being delineated as a mineral resource

(2) As at January 1, 2011(3) As at May 1, 2010

Page 16: TD Securities Mining Conference

Lalor C t ti i i d d d dConstruction moving indoors and underground

16

Page 17: TD Securities Mining Conference

Lalor C t ti t k ith fi t t d id 2012Construction on track with first ore expected mid-2012

500m Looking N70oW0m 250m

Vent Raise Production Shaft

750m H1/2012 2013 - 2014

Exploration Platform

2015H2/2012

1000m

1250m

Base Metal ResourceGold Inferred Resource

171500m

Gold Potential MineralCopper - Gold Potential Mineral

Page 18: TD Securities Mining Conference

Benefits of Project Optimization1j p

Optimized Lalor Lalor – Aug. 4, 2010Optimized Lalor Lalor Aug. 4, 2010Construction CAPEX C$ 704M C$ 560MAnnual Sustaining CAPEX C$ 22M C $15M

Production Rate 4,500 tpd 3,500 tpdMining Costs $36 per tonne $56 per tonneMilling Costs $16 per tonne $24 per tonneg p p

Metallurgy

95% Zn86% Cu66% Au

95% Zn90% Cu80% Au

60% Ag 75% Ag

1 All figures are estimates

18

Decision to construct a gold plant will be made beforehigher grade gold mineralization is mined

Page 19: TD Securities Mining Conference

Reed Copper Project Proceeding to full construction with initial productionProceeding to full construction with initial production expected by late 2013

• Approximate daily ore production of 1,300 tonnes per day at Reed is expected by late 20131

Reed Copper Projectis expected by late 2013

• Assumed metal recoveries in Projected Life of Mine 5 yearsOwnership2 70%

$71 millionConstruction CAPEX (2012-2013)

Indicated Inferred2011 Resources

Flin Flon Concentrator are:• 94% copper• 58% gold

Estimated Mining Costs/tonne oreEstimated Milling Costs/tonne ore

Annual Sustaining CAPEX $11 million$67$16

$71 millionConstruction CAPEX (2012 2013)

1 Subject to receipt of required permits

Indicated InferredTonnes (M)Cu (%)Zn (%)Ag (g/t)

2.554.520.917.86

0.174.260.524.55

• 58% gold• 62% silver

19

2 HudBay has a 70% interest in the Reed copper project pursuant to a joint venture with VMS Ventures.

g (g )Au (g/t) 0.64 0.38

Average production in concentrate expected to be ~17,000 tonnes of contained copper metal per year

Page 20: TD Securities Mining Conference

Constancia C t ti d i i t d i Q1 2012Construction decision expected in Q1 2012

LocationOwnership

Peru100%

CONSTANCIA OVERVIEW 1

Life of Mine 15 yearsCAPEX f Q1 2012 d th

By-Products

RESERVES

Avg. Annual Cu Prod.

Mo, Ag, Au

85,000 tConcentrator Capacity 70,000 tpd

• CAPEX for Q1 2012 and other capitalized costs in Peru are expected to total $107 million, in addition to the approximately

Proven ProbableTonnes (M)Cu (%)Mo (g/t)

195.00.42117

177.00.37

92

RESERVESaddition to the approximately $45 million expected to have been incurred by the end of 2011

20(1) Based on NI 43-101 technical report titled, “Constancia Project Technical Report”,

dated February 21, 2011 available under Norsemont’s profile at www.sedar.com.

Ag (g/t)Au (g/t)

3.490.04

3.660.05

Page 21: TD Securities Mining Conference

Constancia E i i ti i ti d l ti di llEngineering, optimization and exploration proceeding well

21

Page 22: TD Securities Mining Conference

Constancia Exploration Program D illi fi ti it f i li ti

• Hole PO-11-086 intersected

Drilling confirms continuity of copper mineralization

1.83% copper and 0.96 g/t gold over 49 metres

• Pampacancha resource Constancia Main

NorthPampacancha Skarn Target Cu-Au Sulphides

estimate expected early-2012• Obtained permits required to

continue testing mineralized t t f P h

PO-11-072121 45

North

Chilloroya Skarn TargetHigh Grade Gold Target

extent of Pampacancha• Two drills will continue to

explore Pampacancha to the north and west

121.45m1.62% Cu13.62 g/t Ag1.02 g/t Au

SO-10-010

SR-10-0133.0m242.6 g/t Au19.1 g/t Ag

PO-11-08649m

Chilloroya Porphyry TargetCu-Au Sulphides

north and west• Completed Titan 24 IP/DC/MT

survey over the Constancia property - targets identified for

3.0m7.10 g/t Au0.6 g/t Ag

0 1 km

1.83% Cu0.95 g/t Au

property targets identified for future drilling

22

Page 23: TD Securities Mining Conference

Back Forty ProjectExploration drilling continuing on nearExploration drilling continuing on near deposit geophysical anomalies

• Permit application and economic assessment are ongoingare ongoing

• Engineering efforts focused on optimal size and scope of project

Oct. 15, 2010 Resource Table:Combined Open Pit & Underground

Ownership 51% (65%1)and scope of project M&I Inferred

Tonnes (M)Au (g/t)

17.91 57

3.41 29

Ownership 51% (65% )

Au (g/t)Ag (g/t)Cu (%)Zn (%)

1.5719.60

0.192.44

1.2924.33

0.441.96

1 65% on completing a feasibility study & submitting a mine permit application; option to Aquila for 75% on free carry to development

23

Targeting second quarter of 2012 for permit application

Page 24: TD Securities Mining Conference

Yukon: Tom & JasonP li i i t i l 2012Preliminary economic assessment in early 2012

• 2011 Exploration program complete• Awaiting assay and metallurgical

li lt

OwnershipLife of Mine

100%7-18 years

Production Rate TPD 2000 5000

Tom & Jason Overviewsampling results

• Deposits are relatively shallow from surface to 600m depth

Indicated Inferred2007 Resources1

Production Rate TPD 2000-5000Environmental Permitting 5-8 years• Can be accessed via ramp

Tonnes (M)Ag (g/t)Zn (%)Pb (%)

6.456.66.35.1

24.533.96.73.5

1 Estimated Mineral Resources – May 24, 2007 by Scott Wilson RPA - Metal Price used Ag $7/oz, Zn $0.57/lbs, and Pb $0.35/lbs2 Metal price assumption: Ag $15/oz, Zn $0.95/lbs, and Pb $0.70/lbs

24

Page 25: TD Securities Mining Conference

Exploration Program Highlights

$54 Million Investment in 2012 Exploration

p g g g

1 $54 Million Investment in 2012 Exploration1

2 Includes $13 million in South America 2

3 $31 Million to be spent in Manitoba• Exploring near active and historical mining areas and grassroots projects

4 $10 Million budgeted for North America• Includes spending on the Back Forty project and Tom and Jason deposits

Exploration Budget will Enable Over 130,000 Metres of Drilling 25

Page 26: TD Securities Mining Conference

Growth of Mineral DepositsDi i i th G t B ltDiscoveries in the Greenstone Belt

T t L kFlin Flon 62.5⁄⁄

O bChisel

CallinanChisel U/GStall Lake

Lalor777

Trout Lake

Chi l PitWestarm

CentennialSchist Lake

SpruceKonuto

AndersonOsborne

Initial resource

CGhost & Lost

PhotoRod

DickstoneWhite LakeCoronation

Chisel Pit

The mineral resource estimate for Lalor is made up of 13.3 million tonnes of indicated resources and 10.2 million tonnes of inferred mineral resources, not including 6.9 – 8.3 million tonnes of conceptual estimates.

Added resource

0 5 10 15 20 25 30Tonnes (millions)

MandyNorth StarBirch Lake

FlexarCuprus o co ceptua est ates

26

( )

1 Expressed in 2011 dollars

Average 1990 – 2010 discovery cost of 6.4 cents/lb Cu equivalent1

Page 27: TD Securities Mining Conference

Clearly Defined Acquisition Strategy H l t t i bl d l i b i lHelps create sustainable underlying business value

Focus on Americas, mining favourable jurisdictions

VMS or porphyry deposits with exploration upsidep p y y p p p

Transaction size of no more than 20% of market capitalization

Add l th h t h i l ti d fi i l itAdd value through technical expertise and financial capacity

Accretive to in-situ metal value and net asset value per share

In 2012 HudBay will continue executing against

27

In 2012, HudBay will continue executing against growth strategy

Page 28: TD Securities Mining Conference

Substantial Near Term News Flow1

CONSTANCIA LALOR LALORP h NICONSTANCIA

Initial production at a rate of 1,200 tonnes per day by mid-2012

Construction decision expected in Q1 2012

Underground exploration drill platform established

Pampacancha NI 43-101 Resource Estimate in Q1 2012

2012

BACK FORTYTOM & JASON LALORPreliminary economic assessment in early 2012

28

Permit application submission by end of Q2 2012

1 All timelines reflect HudBay’s current expectations.

Underground diamond drilling to commence Q1 2012

Page 29: TD Securities Mining Conference

Mission Statement

To create sustainable value through increasedTo create sustainable value through increased commodity exposure on a per share basis, in high quality and growing long life deposits in mining

29

friendly jurisdictions

Page 30: TD Securities Mining Conference

APPENDIXAPPENDIX30

Page 31: TD Securities Mining Conference

Appendix Contents

• Cost Curves

• 2012 Operating Guidance, Capital Expenditures and Exploration Spending Breakdown

• Lalor Guidance, Mineralization and Plan Views

• Constancia Project

• Back Forty Deposit

• Tom & Jason Deposit

• South America Property

• Early Stage InvestmentsEarly Stage Investments

• Reserves & Resources31

Page 32: TD Securities Mining Conference

Gold Cost Curve

777 Mine 1

Lalor 1

32

1 Co-product cash costs calculated using Brook Hunt’s co-product costing methodology which is materially different from the co-product costs reported by HudBay in its public disclosure.

Source: Brook Hunt (2011 cost curve) and HudBay estimates (777 Mine and Lalor)

Page 33: TD Securities Mining Conference

Copper Cost Curve

777 Mine 1

Lalor 2

Constancia (LOM) 3

Reed 4

Source: Brook Hunt (777 Mine and 2011 cost curve) and HudBay estimates (Lalor, Reed)

33

1 Brook Hunt co-product cash costs.2 Co-product cash costs calculated using Brook Hunt’s co-product costing methodology which is materially

different from the co-product costs reported by HudBay in its public disclosure.3 Based on NI 43-101 technical report titled, “Constancia Project Technical Report”, dated February 21, 2011.4 Based on Reed AFE.

( ) y ( )

Page 34: TD Securities Mining Conference

Zinc Cost Curve

777 Mine 1

Lalor 2

Source: Brook Hunt (777 Mine and 2011 cost curve) and HudBay estimates (Lalor)

34

1 Brook Hunt co-product cash costs.2 Co-product cash costs calculated using Brook Hunt’s co-product costing methodology which is

materially different from the co-product costs reported by HudBay in its public disclosure.

Source: Brook Hunt (777 Mine and 2011 cost curve) and HudBay estimates (Lalor)

Page 35: TD Securities Mining Conference

2012 Operating Guidance

Copper tonnes 35,000 – 40,000Zinc tonnes 70,000 – 85,000

Contained Metal in Domestic Concentrate

777 Trout Lake Chisel Northtonnes 1,553,000 230,000 165,000

C % 2 3 1 8 0 72

Ore MinedGrades

Precious Metals 2 ounces 95,000 – 120,000Lalor1

86,000

0 4Copper % 2.3 1.8 0.72

Zinc % 4.3 2.3 5.0Gold g/tonne 1.9 1.5 -Silver g/tonne 28.0 7.1 -

0.410.1

1.116.9

C$/tonne $38 - 42 $60-74 $93-114 Unit Operating Costs 3

tonnesOre MilledFlin Flon Snow Lake

1,840,000 190,000

Zinc %Copper %Gold %

C$/tonne

Recoveries

Unit Operating Costs

93 808570

$12 - 15 $32 - 37

9565

1 Revenues and costs from Lalor operations prior to commencement of commercial production will be capitalized2 The 165,000 tonnes of forecast production from the Chisel North mine is anticipated to consist of 108,000 tonnes of zinc ore at 7.1% zinc to be processed at HudBay's Snow Lakeconcentrator, and 57,000 tonnes of copper/gold ore to be processed at the Flin Flon concentrator. The expected grade for the copper/gold ore is 2.1 g/t Au, 20.6 g/t Ag, 1.6% Cu and0.9% Zn.3 Forecast unit operating costs are calculated on the same basis as reported unit operating costs in HudBay’s quarterly and annual management’s discussion and analysis. For areconciliation of the costs that are included in unit operating costs to total operating costs in accordance with IFRS, refer to the Non-IFRS detailed cost of sales table in HudBay’sMD&A for the nine months ended September 30, 2011.

35

C$/tonneUnit Operating Costs $12 15 $32 37

Page 36: TD Securities Mining Conference

2012 Operating Guidance – Zinc PlantPlant

2012Flin Flon Zinc Plant

2012 Guidance

Zinc concentrate treatedDomestic tonnes 164 000Domestic tonnes 164,000Purchased tonnes 56,000

Total tonnes 220,000

% 97Recovery % 97

tonnes 113,000

C$/lb $0.32 - 0.37

Recovery

Zinc Produced

Unit Operating Costs1

36

1Forecast unit operating costs are calculated on the same basis as reported unit operating costs in HudBay’s quarterly and annual management’s discussion and analysis. For a reconciliation of the costs that are included in unit operating costs to total operating costs in accordance with IFRS, refer to the Non-IFRS detailed cost of sales table in HudBay’s MD&A for the nine months ended September 30, 2011.

Page 37: TD Securities Mining Conference

2012 Capital Expenditures

• Committed to $296 million in capital expenditures to grow• Committed to $296 million in capital expenditures to grow production profile

• Investment in exploration of approximately $54 million$

2011 2012 (figures in C$ millions) Guidance Guidance

Lalor 140 147

Growth

C t i 107Back Forty 2

Reed 34777 N th 6

Constancia 10745--

8777 North 6

29695

Total Growth CapitalSustaining

8

193101

37

$294 $391Total Capital Expenditures

Page 38: TD Securities Mining Conference

2012 Exploration Expenditures

Total(C$ millions)

South America

Manitoba 31

13

Other North America 10

54Manitoba Capitalized Spending (5)

$49Total Exploration Expenses

Total Exploration Expenditures

$p p

38

Page 39: TD Securities Mining Conference

Lalor Project Guidancej

• CAPEX for new concentrator (including paste backfill plant) ( g p p )estimated at $263 million

• $120 million estimate in August 2010 for Snow Lake concentrator refurbishment

• Incremental investment of $144 million brings total Lalor CAPEX to g$704 million

• Non-concentrator capital costs remain on budget; $166 million incurred to September 30, 2011p ,

2011 – Q4 $40 million

2012 $153 million2012 $153 million

2013 $200 million

2014 $145 million

39

2014 $145 million

Total $538 million

Page 40: TD Securities Mining Conference

Lalor Mineralization

Tonnes(millions)

Au(g/t)

Ag (g/t)

Cu (%)

Zn(%)(millions) (g/t) (g/t) (%) (%)

Reserves

Proven - - - - -

Probable 10.5 1.55 21.0 0.64 8.31

Base Metal Zone Mineral Resource

Indicated 2.6 1.0 27.1 0.29 5.72

Inferred 4.8 1.3 26.2 0.58 9.25

Gold Zone Inferred Mineral Resource

Inferred 5.4 4.7 30.6 0.47 0.46

Potential Gold Zone Conceptual Estimate 5.1 – 6.1 4.3 – 5.1 23 – 27 0.2 – 0.4 0.2 – 0.4

Potential Copper-Gold Zone Conceptual Estimate 1.8 – 2.2 5.8 – 7.0 18 – 22 3.2 – 4.0 0.2 – 0.3

The Lalor gold zone and copper-gold zone potential mineral deposit estimates are conceptual in nature and to date there has been insufficient exploration to define a mineral resource compliant with National Instrument 43-101. It is uncertain if further exploration will result in the target deposit being delineated as a mineral resource. Additional detail may be found in HudBay’s press release dated August 4, 2010, available at www.sedar.com.40

Page 41: TD Securities Mining Conference

Lalor ProjectProject Down plunge explorationexploration potential

41

Page 42: TD Securities Mining Conference

Constancia - Strategic Locationg

Selected Cu Projects in Peru Established Mining DistrictCusco

Rio Blanco

Xstrata – Las Bambas

Cusco

Toromocho

Galeno

Antamina

Cerro Corona First Quantum – Haquira

Pan Pacific QuechuaCUSCO DEPT.

Toromocho

Marcona

Lima

Haquira ConstanciaLas Bambas

A t

Pan Pacific – Quechua

Xstrata – Antapaccay

AREQUIPA DEPT.

TintayaAntapaccay

Operating Mine

Development Project

CuajoneToquepala

Cerro VerdeSouthern Peru Copper Belt

Rail Road to Matarani

Main Powerlines

Xstrata - Las Bambas Proposed Mineral Pipeline

Roads

Close to roads, major power lines, a rail line and port 42

Page 43: TD Securities Mining Conference

Constancia NI 43-101 Mineral ReservesReserves

Grade ContainedMt Cu (%) Mo (g/t) Ag (g/t) Au (g/t) Cu (mlb) Mo (mlb) Ag (koz) Au (koz)

ReservesReserves

Proven 195 0.42 117 3.49 0.04 1,806 50 21,880 251

Probable 177 0.37 92 3.66 0.05 1,444 36 20,828 285

Total 372 0.39 105 3.57 0.05 3,250 86 42,708 536, ,

Source: NI 43-101 technical report titled, “Constancia Project Technical Report”, dated February 21, 2011

43

Page 44: TD Securities Mining Conference

Updated Peru Tax andRoyalty SchemeRoyalty Scheme• What has changed?

• Old royalty: 1% – 3% sliding scale royalty on sales (NSR) is being eliminated• New royalty: 1% – 12% marginal rate sliding scale applied on operating profit (EBIT)

• Equivalent to: 0% – 7.1% effective rate, depending on operating profit margin; minimum royalty = 1% of sales

• New mining tax: 2% – 8.4% marginal rate sliding scale applied to operating profit (EBIT)• Equivalent to: 0% – 5.4% effective rate, depending on operating profit margin (i.e. EBIT margin)

• What stays the same?• 0.5% NSR Minera Livitaca and Katanga (capped at US$10 million)• Labour participation = 8% of pre-tax profitsp p p p• 30% corporate income tax rate without a tax stability agreement

• Deductible expenses for corporate income tax:• New royalty AND new mining tax• Labour participation = 8% of pre tax profits• Labour participation = 8% of pre-tax profits• Tax depreciation

• Withholding/Dividend Tax:• 4.1% applies to profits distributed to nonresidents

• Legal Stability Agreements• Guaranteed stability of income tax regime for 15 years

44

Page 45: TD Securities Mining Conference

The Back Forty Project –Mineral Resources October 15 2010*Mineral Resources October 15, 2010

Classification Tonnes (millions) Au (g/t) Ag (g/t) Cu (%) Zn (%)

Open Pit †p †

Measured 14.1 1.59 16.97 0.15 2.54

Indicated 2.1 1.53 32.80 0.41 1.17

Measured and Indicated

16.2 1.58 19.00 0.18 2.36

Inferred 1.4 1.40 32.89 0.62 1.00

Underground ‡

Measured 0.8 1.67 25.83 0.24 3.45

Indicated 0.9 1.28 24.72 0.34 2.85

Measured and Indicated

1.7 1.46 25.23 0.29 3.13

Inferred 2.0 1.22 18.34 0.32 2.64

Combined Open Pit

*Mineral resources are not mineral reserves and do not have demonstrated economic viability All figures have been rounded to reflect the relative accuracy of the estimates The cut off

and Underground

Measured and Indicated

17.9 1.57 19.60 0.19 2.44

Inferred 3.4 1.29 24.33 0.44 1.96

Mineral resources are not mineral reserves and do not have demonstrated economic viability. All figures have been rounded to reflect the relative accuracy of the estimates. The cut-off grades are based on metal price assumptions of US$0.95 per pound zinc, US$2.50 per pound copper, US$0.70 per pound lead, US$900 per troy ounce gold and US$15.00 per troy ounce silver. Metallurgical recoveries were determined and used for each of the metallurgical domains determined for the deposit.†

Cut off grades were determined for each of the metallurgical domains based on NSR values. Average cut-off grade for the open pit resource contained within an optimized pit shell was US$20. See “Mineral Resource Estimate Disclosure.”‡

Cut off grades were determined for each of the metallurgical domains based on NSR values. Average cut-off grade for the underground resources outside of the optimized pit shell was US$62. See “Mineral Resource Estimate Disclosure.”

45

Page 46: TD Securities Mining Conference

Tom and Jason 5 000 t d ill t d5,000 metre drill program to upgrade resource

• 100% owned located in the Selwyn Basin• 100% owned, located in the Selwyn Basin• Deposits are relatively shallow from surface

to 600m depth• Can be accessed via ramp

MacTung

YUKONTERRITORY Tom & Jason

PropertiesTom & Jason Properties

Wolverine

SelwynFaro

Ross River

NORTHWESTTERRITORIES

46

Whitehorse

Page 47: TD Securities Mining Conference

South America – Property Acquisition

an

Acquisition

Focus on Chile Peru

Paci

fic O

cea

COPIAPO

CHANARAL EL SALVADOR

EL SALVADOR Cu

MANTOS VERDES Cu

• Focus on Chile, Peru and Colombia

• Compilation of geological data at San

VALLENAR

SAN ANTONIODOS AMIGOS Cu

CANDELARIA Cu

HUASCO

g gAntonio

• Option Agreement signed for greenfield Cu-Au prospect Loma

Antofagasta

CHILE

Argentina

LA SERENACOQUIMBO

SAN ANTONIOAu prospect Loma Negra

• Regional Exploration office opened in

Copiapo

SANTIAGO

SAN ANTONIO La Serena

Santiago• Evaluation of early stage

exploration opportunities underway

LOMA NEGRA

underway

47

Page 48: TD Securities Mining Conference

Investing in Early Stage Opportunities Enables us to participate in development of new mining camps

Project Location Strategic Consideration Equity

Joint Ventures

Aquila Resources Back Forty Michigan Advanced stage, gold-zinc VMS, l i id

Yesexploration upside

VMS Ventures Reed Lake Manitoba VMS, near-term copper production, exploration upside

Yes

Equity Placement

Augusta Resources Rosemont Arizona Advanced stage copper porphyry Yes

Copper Reef Mining WAX Claims Manitoba VMS, proximity to existing infrastructure

Yes

CuOro Resources Santa Elena Colombia Porphyry and massive sulphide l lli d i

Yespolymetallic deposits

MacDonald Mines Ring of Fire Northern Ontario VMS and magmatic sulphide deposits, new camp, exploration

upside

Yes

Panoro Minerals Cotabambas & Antilla Peru Copper porphyry exploration YesPanoro Minerals Cotabambas & Antilla Peru Copper porphyry, exploration upside, proximity to Constancia

Yes

Polar Star Montezuma Atacama, Chile Copper porphyry, extensive land package, exploration upside

Yes

Waymar Resources Anzá Colombia VMS mineralization Yes

48

y

Optionor

Halo Resources Cold, Lost Manitoba VMS, potential near-term zinc production, exploration upside

Yes

Page 49: TD Securities Mining Conference

Estimated Mineral Reserves1January 1, 2011

Mine Tonnes Au (g/t) Ag (g/t) Cu (%) Zn (%)

777

Proven 4,516,000 2.27 29.38 2.87% 4.44%

Probable 8,307,000 1.79 27.31 1.78% 4.24%

Ja ua y , 0

Total 12,823,000 1.96 28.04 2.16% 4.31%

777 NORTH

Proven 81,000 1.61 26.52 0.68% 4.89%

Probable 449,000 1.44 21.48 1.09% 3.31%

Total 530,000 1.47 22.25 1.03% 3.55%

TROUT LAKE

Proven 409,000 2.06 9.66 2.10% 3.53%

Probable 36,000 1.17 1.01 2.18% 1.43%

Total 445,000 1.99 8.96 2.11% 3.36%

CHISEL NORTH ZINCCHISEL NORTH -ZINC

Proven 164,000 - - - 8.77%

Probable 56,000 - - - 10.60%

Total 220,000 - - - 9.24%

CHISEL NORTH -COPPER

Proven - - - - -

Probable 92,000 2.41 31.56 1.72% 3.67%

Total 92,000 2.41 31.56 1.72% 3.67%

LALOR

Proven - - - - -Proven

Probable 10,525,000 1.55 21.00 0.64% 8.31%

Total 10,525,000 1.55 21.00 0.64% 8.31%

1Estimated mineral reserves exclude the Fenix project. Please refer to HudBay’s Annual Information Form and Management’s Discussion and Analysis for the year ended December 31, 2010 and applicable technical reports in respect of the properties filed on SEDAR for further information.49

Page 50: TD Securities Mining Conference

Other Mineral Resources

Grade Containedt Cu (%) Zn (%) Ag (g/t) Au (g/t) Cu (mlb) Zn (mlb) Ag (koz) Au (koz)

REED

Measured - - - - - - - - -

Indicated 2,550,000 4.52 0.91 7.86 0.64 254.1 51.2 644.4 52.5

M + I 2,550,000 4.52 0.91 7.86 0.64 254.1 51.2 644.4 52.5

Inferred 170,000 4.26 0.52 4.55 0.38 16.0 1.9 24.9 2.1

LOST PROJECTLOST PROJECT

Measured - - - - - - - - -

Indicated 411,000 1.8 6.1 20.0 1.0 16.3 55.3 264.3 13.2

M + I 411,000 1.8 6.1 20.0 1.0 16.3 55.3 264.3 13.2M I 411,000 1.8 6.1 20.0 1.0 16.3 55.3 264.3 13.2

Inferred 69,000 1.5 6.2 16.5 0.8 2.3 9.4 36.6 1.8

Source: HudBay Minerals Inc. news release entitled, “HudBay Minerals Announces Near Quadrupling of Metals Reserves; US$116 Million y , y p g ;2011Pre-Construction Program for Constancia,” March 31, 2011

50

Page 51: TD Securities Mining Conference

Reserves and Resources

• To estimate mineral reserves, measured and indicated mineral resources were first estimated by a 12-step, y pprocess, which includes determination of the integrity and validation of the data collected, including confirmationof specific gravity, assay results and methods of data recording. The process also includes determining theappropriate geological model, selection of data and the application of statistical models including probability plotsand restrictive kriging to establish continuity and model validation. The resultant estimates of measured andindicated mineral resources are then converted to proven and probable mineral reserves by the application of

i i dil ti d ll th d t i ti f i i bilit f ll t d b i imining dilution and recovery, as well as the determination of economic viability on a fully costed basis usinghistorical operating costs. Other factors such as depletion from production are applied as appropriate. Long termmetal prices, excluding premiums, used to determine economic viability of the 2010 mineral reserves were US$900 oz. gold, US $15.00 oz. silver, US $2.50 lb. copper and US $0.95 lb. zinc.

• The 2011 estimated mineral reserves were prepared under the supervision of Robert Carter, P.Eng., who isp p p , g ,employed by HudBay Minerals Inc. as Manager, Project Evaluation and who is a Qualified Person as defined byNI 43-101.

51

Page 52: TD Securities Mining Conference

Reserves and Resources

• Robert Carter, P.Eng., Manager, Project Evaluation of HudBay Minerals Inc. is the Qualified Personaccountable for the supervision of the technical information contained within this presentation as defined byNI 43 101NI 43-101

• Greg Greenough, P.Geo., a Senior Resource Geologist with Golder Associates carried out, and isresponsible for the Back Forty resource estimate described in this presentation. Robert Carter P.Eng,Manager, Project Evaluation of HudBay Minerals Inc. is the Qualified Person for HudBay as described in NI43-101 and is responsible for the Back Forty contents of this presentation.p y p

• Please refer to HudBay’s Annual Information Form and Management’s Discussion and Analysis for the yearended December 31, 2010 and applicable technical reports in respect of the properties filed on SEDAR forfurther information.

52

Page 53: TD Securities Mining Conference

HBMHBM

For more information contact:

John Vincic, VP of Investor Relations and Corporate CommunicationsTel: 416.362.0615Email: [email protected]

hudbayminerals.com2012 V3