TULSEQUAH CHIEF PROJECT • HIGH GRADE
Transcription
TULSEQUAH CHIEF PROJECT • HIGH GRADE
TULSEQUAH CHIEF PROJECT • • • • HIGH GRADE - STRONG ECONOMICS PERMITTED FOR CONSTRUCTION POLYMETALLIC 29% ZINC EQUIVALENT RESOURCE GROWTH POTENTIAL June 2015 CHIEFTAIN 1. Tulsequah Chief Project among the highest grade VMS deposits in the world (~ 29% Zn Eq.) 2. Core project ready for construction • Permitted for construction, Bankable Feasibility Study completed 3. One of the world’s lowest cost, near-term permitted producers Metal Unit 1100 tpd Annual Prod. Cash Cost* Co Product Prod. Cost Zinc lbs 46.9 million - US$ 0.25 US$ 0.38 Copper lbs 10.9 million -US$ 2.53 US$ 1.06 Gold oz 32,100 -US$ 753.24 US$ 574.45 *Cash Cost net of by-products. Based on Oct 15 2014 Spot prices. US$3.08/lb Cu, US$1.06/lb Zn, US$0.93/lb Pb, US$1238/oz Au, US$17.00/oz Ag, fx US:CAD 0.89 4. Transformational exploration potential • Strong indication of new VMS district / large near mine targets / Camp size area 5. Attractive mining jurisdiction: British Columbia (BC), Canada • Tulsequah is considered by the BC Government one of the thirteen proposed major projects of the Nechako Development Region, providing strong government support for development 2 CAPITAL EXPENSE SUMMARY Capital Costs (CAD$M) Underground Mining Underground Infrastructure Site Development Processing Plant Tailings & Waste Rock Management On-Site Infrastructure Off-Site Infrastructure Project Indirects Engineering & EPCM Owner's Costs Closure & Salvage Pre-Production OPEX Subtotal Contingency Total Capital Costs Pre-Production Production LOM 18.5 10.5 3.9 44.6 6.6 33.9 0.0 15.2 13.5 21.4 0.0 11.7 179.6 18.4 198.0 61.0 0.0 0.0 0.0 12.7 4.3 0.0 0.0 0.0 0.0 3.8 0.0 81.7 2.4 84.1 79.5 10.5 3.9 44.6 19.3 38.1 0.0 15.2 13.5 21.4 3.8 11.7 261.3 20.7 282.1 3 LOCATION AND ACCESS Whitehorse • Northwest B.C., 100km south of Atlin • 65km northeast of Juneau, AK • Existing airstrip and barge landing on site • Conventional barging from minesite to mouth of Taku River • Ocean transport to smelters Tulsequah Property Yukon BC Atlin Skagway Tulsequah Chief Tulsequah Property N Big Bull ~50 km Juneau 4 PERMITTED All Permits in Place to Begin Construction Mines Act & MX (Mines Exploration) Received Mines Act Amendment Received Environmental Assessment Certificates Received Special Use Permit for the Access Road Received Environmental Assessment Amendment Received Special Use Permit Amendment Received 5 NSR BY METAL AND CONCENTRATE Price deck: October 15 2014 Spot: US$3.08/lb Cu, US$1.06/lb Zn, US$0.93/lb Pb, US$1238/oz Au, US$17.00/oz Ag, fx US:CAD 0.89 6 2014 FEASIBILITY SUMMARY RESULTS Details of the October 2014 Feasibility Update Payable Metal 4.4 Mt / 1133 tpd Metal Annual - Full production LOM 11 years Zinc 46.9 million lbs 520 million lbs NSR per tonne (2) CAD$ 369/t Copper 10.9 million lbs 121 million lbs Operating Cost per tonne (2) CAD$ 186/t Lead 7.0 million lbs 78 million lbs CAD$78 million Silver 989.1 K oz 10,956 K oz 91% Au, 85% Ag, 89% Cu, 90% Zn, 65% Pb Gold 32.1 K oz 356 K oz Throughput Life of Mine of core project (1) Annual operating cash flow (full production) Metal recoveries (see Appendix for details) Pre-production Capital Cost (includes 11.4% contingency) CAD$ 198 million NPV8% pre-tax (3) CAD$ 221 million IRR pre-tax (3) Payback Period pre-tax (3) 22.5% 4.1 years (1) Core Project: only Tulsequah Chief Deposit. Excludes any exploration upside in the Tulsequah Camp and Big Bull resource of 653Kt indicated and 1.45Mt inferred (2) LOM. NSR = Gross Revenue minus TCRCs minus Sea Transportation. For presentation purposes, Sea Transportation/t has been excluded from the NSR/t (CAD$342 - CAD$-26 = CAD$369) and accounted in the Operating Cost/t (CAD$160 + CAD$26 = CAD$186) (3) No streaming Price deck: October 15 2014 Spot: US$3.08/lb Cu, US$1.06/lb Zn, US$0.93/lb Pb, US$1238/oz Au, US$17.00/oz Ag, fx US:CAD 0.89 7 LOW COST OF PRODUCTION Zinc C1 Cash Cost $0.30 $0.24 $0.20 LOM Zn Cash Cost $-0.25 $0.10 $0.00 ($0.10) Y1 Y2 Y3 Y4 Y5 Y6 Y8 Y9 Y10 Y11 ($0.08) ($0.14) ($0.15) ($0.02) ($0.20) ($0.30) Y7 ($0.23) ($0.40) ($0.24) ($0.34) ($0.35) ($0.31) ($0.39) ($0.50) Zinc C1 Cost Curve Cumulative Percentile Global Zinc Production ** Expressed in US Dollar. Price deck: October 15 2014 Spot: US$3.08/lb Cu, US$1.06/lb Zn, US$0.93/lb Pb, US$1238/oz Au, US$17.00/oz Ag, fx US:CAD 0.89 *Global zinc cash cost (C1 – net of by-products) curve estimated. For illustrative purposes only. Source: Brook Hunt, calculated, based on cumulative percentile of global zinc production Tulsequah Chief near bottom of global zinc cost curve 8 COMMUNITY RELATIONS DEMONSTRATED SUPPORT November 2014, letters of support from TRTFN Clan Leaders (Wolf and Crow) June 2014, letter of support from BC Minister of Mines June 2014, letter of support from Atlin Community Improvement District May 2014, letter of support from Atlin Board of Trade May 2014, letters of support from 153 community members LAND USE PLAN • 2011 - TRTFN and BC approved Atlin Taku Land Use Plan • Tulsequah defined for Mineral Development • Barging preferred transportation method Ongoing sponsorship of community meetings and events Physical presence: Chieftain Atlin office EQUATOR PRINCIPLES (EP) • May 2014, Norton Rose Fulbright conclude EP audit • Conclusion: from 606 audit questions: evidence of compliance on 97.5%; remaining 2.5% classified as “partial non-compliance, noncritical” 9 TRANSFORMATIONAL EXPLORATION IV. Shazah: Surface sample: 20.9 g/t Au, 2201 g/t Ag, 0.16% Cu, 11.65% Zn, 16.60% Pb, probable rhyolite dome Tulsequah Property I. Tulsequah Chief Mine Untested IP anomalies “Hot Spots” Tulsequah Chief Limited Drilling Between Tulsequah Chief and Big Bull Big Bull II. Big Bull Mine Increased land package to 30,547 ha with a strike of ~43 km (March 2013) Existing Road III. Sparling / Banker 10 TULSEQUAH: NEAR MINE POTENTIAL Old Cominco Workings #1 #2 #3 2 TC13062 #4 TC13065 3 3 TC13064 Untested IP anomaly 3d IP Anomaly Targets #1-4; IP contours explain alteration and sulphides at discharge site. 350m Periodicity of Anomalies Proximal discharge site trend observed OPEN Zinc intersection at 1 Target #2 2 TCU04121 Tulsequah Chief Reserves OPEN 3 ?? Copper stringers in strong footwall alteration and Historic drilling at Target #3 3 11 TULSEQUAH 2013 DRILLING: POTENTIAL NEW VMS LENSE – SW ZONE • • • • • • • 3d IP Targets Newly modelled 3D-Induced Polarization (“3D-IP”) geophysical inversion anomalies identified within the prospective Tulsequah Chief, Big Bull and Sparling-Banker areas. 3D-IP anomaly bear many remarkable similarities (in terms of strength and dimensions) with the 3DIP anomaly associated with the known Tulsequah Chief Orebody. Drilling confirmed the anomalies directly associated with wide zones of footwall massive sulphides (mainly ‘proximal discharge’ pyrite) alteration zones. SW Zone Drill holes TC13064, TC13065, TC13066 and TC13067 targeted a 3D-IP chargeability anomaly (“Target #3”) Intersected wide zones of IP chargeable mineralization with some chalcopyrite within typical footwall massive sulphide stringer zones (notably one 0.45m interval in TC13064 containing 3.28% Cu, 10 g/t Ag, 0.223 g/t Au at -100m elev; also down dip historic hole TCU04121 with 0.63m interval of 2.27% Cu at -520m elev) Suggestive of the discovery of a new ‘blind’ base metal lens Un-Tested 4th Anomaly A fourth, very promising appearing 3D-IP chargeability anomaly (“Target #4”) is located approximately another 350 m further to the southwest of the “SW Zone”. 12 3D-IP targets near the Tulsequah VMS Deposit… Looking SE… Historic DDHs Copper assays plotted along trace Zinc assays plotted along trace Fold Axis 3D-IP Targets to be tested near known Tulsequah VMS... showing 2013 DDH traces as thick tubes... that cut near solid to solid sulphides and strong Cu mineralization 13 BIG BULL TARGET AREAS Very large 3D-IP Target on trend with known VMS TOP Rhyolite Dome 3D-IP Chargeability Targets Historic DDHs Massive Sulphides Cu-Zn-Pb Alteration with Sulphides Massive Pyrite Rhyolite 14 SPARLING / BANKER TARGET AREAS Potential for Another “Chief-size” VMS Deposit Proposed drillholes (1,200 m) Tulsequah Chief Mine Big Bull Mine Gold in Soil Sparling Banker Lead in Soil 15 INVESTMENT SUMMARY 1 2 Bankable Feasibility study completed 3 4 5 6 7 High cash return / CAD$ 78M operating CF, CAD$ 172/tn of ore operating margin Permitted, ready for construction One of world’s lowest production cost metal projects/ -US$ 0.25 cash cost of zinc Located in British Columbia, Canada / strong govt. support High value exploration upside / over 30k hectares; 4 Mt of resource not in mine plan; numerous targets JV opportunity to earn above 25% return to JV partner before mine expansion 16 FEASIBILITY TEAM David West Consulting 17 RESOURCE AND RESERVE TULSEQUAH CHIEF RESOURCE Measured > $100 Indicated > $100 M+I > $100 Tonnes 786,636 5,136,311 5,922,947 Au gpt 2.81 2.80 2.80 Ag gpt 105.51 102.08 102.53 Cu % 1.57 1.43 1.45 Pb % 1.50 1.28 1.31 Zn % 8.60 6.76 7.00 Zn EQ % 30.9 28.1 28.5 Inferred > $100 439,244 2.33 80.64 0.79 1.03 5.54 21.6 BIG BULL RESOURCE Indicated > $100 Inferred > $100 Tonnes 652,864 1,452,917 Au g/t 3.03 2.67 Ag g/t 124.98 103.86 Cu % 0.34 0.37 Pb % 1.54 1.37 Zn % 4.11 4.15 Zn EQ % 23.8 21.4 Tonnes Au g/t Ag g/t Cu % Pb % Zn % Zn EQ % 6,575,811 2.82 104.76 1.34 1.33 6.71 28.0 1,892,161 2.59 98.47 0.47 1.29 4.47 21.5 Au g/t 2.71 2.88 2.85 Ag g/t 101.00 104.00 104.00 Cu % 1.48 1.45 1.46 Pb % 1.36 1.28 1.29 Zn % 7.84 6.78 6.94 Zn EQ% 29.4 28.9 29.0 TOTAL PROJECT (TC+BB) RESOURCE Total Measured+Indicated Total Inferred RESERVE Tonnes Proven 683,963 15.4% Probable 3,751,657 84.6% Total (including dilution) 4,435,619 100.0% Reserve is diluted at 17.6% 18 MINE HIGH GRADE CONTINUITY A Lenses H Lenses G Lenses Blocks > $300 NSR Coloured by • Lens 19 MEASURED RESOURCE Blocks with 5 comps, 3 DDH with Search Radius 50% of current Indicated Ellipse Visually cleaned wireframe shapes created for classification Classification Discussion 1.2MT Measured 5.5MT Indicated 0.2MT Inferred 20 MINING • • • • Adit access through old mine workings Ramp access to all levels Level spacing = 30m Production level range: • • Ore production by mining method: • • • • -570m to +110m Longitudinal stopes 54% longitudinal 43% transverse 3% cut & fill Longhole mining with paste backfill Cut & Fill stopes CAD$ 200 NSR Cut-off for stope design • • • • • US$ 0.90/lb Zn & Pb US$ 2.75/lb Cu US$ 1250/oz Au US$ 19.00/oz Ag 0.93 FX USD:CAD Transverse stopes 21 2014 FEASIBILITY METALLURGICAL RESPONSE TABLE Product Wt % Cu % Pb % Zn % Ag g/t Au g/t Cu Rec Pb Rec Zn Rec Ag Rec Au Rec Gravity 0.2 1.3 1.1 6.5 247 576 0.2 0.2 0.2 0.5 41 Cu 6.2 21 2.8 5.1 1300 22 89 13 4.5 78 47 Pb 1.4 0.3 60 7.1 467 5.6 0.3 65 1.4 6.3 2.8 Zn 10.4 0.7 0.4 60 80 0.8 5.0 3.4 90 8.0 2.9 Py 33.0 0.2 0.3 0.6 22 0.3 3.6 8.5 2.9 6.9 3.6 Tailings 48.8 0.1 0.2 0.1 1.6 0.2 2.0 9.0 1.0 0.8 2.7 Feed 100.0 1.46 1.29 6.95 103.72 2.85 100 100 100 100 100 As % Sb % 1.14 0.35 22 CONCENTRATE SPECIFICATIONS 23 METALLURGICAL FLOW SHEET Feed Gravity CuRo Con Pb Ro ZnRo CuCl1 PbCl1 ZnCl1 Cond PbCl2 CuCl2 PyRo RoTail C1,2 C1,3 Tail Tail C1,2 C1,3 24 CONCENTRATE PRODUCTION DMT Annual LOM Zn Concentrate 41,718 462,089 Cu Concentrate 24,760 274,256 Pb Concentrate 5,586 61,868 25 SITE LAYOUT Barge Landing Big Bull Stockpiles Tailings Minesite Laydown Limestone Airstrip and Camp 26 PLANT SITE 27 BARGING & CONCENTRATE LOGISTICS • • Taku Inlet to Barge Landing – 55 km Tidal Flats – km 0 to km 17 • • • • • km 0 – Taku Inlet (Anchor Ocean Barge) km 17 - Taku River Lodge km 39 - Canyon Island km 42 – Canada / US Border km 55 - Tulsequah Barge Landing km 55 km 42 km 39 km 17 km 0 28 BARGING & LOGISTICS • Operating assumptions: • 4 Purpose-built Barge Fleet • 26 years of data - average throughput of 103,600 wmt/yr • Average mine target throughput = 81,000 wmt (LOM average of 75,000 dmt + 8% moisture) • Size fleet for 1 standard deviation from mean, 25% contingency on average year • 18 hour barge cycle time. (experience from 2007/08) • 10% downtime due to weather, equipment and unforeseen circumstances. • Tidal assist not considered when gauge above 35 feet, opportunity for increased loads during tides 29 BARGING & LOGISTICS • Example of ‘average’ year: • throughput = 98,400 wmt • Note that most barging occurs in first two months 30 BARGING & LOGISTICS • A 4 Barge Fleet sized for one standard deviation from the mean: • Average for a 4 barge fleet is 103,600 wmt, with a standard deviation of 23,600 wmt. • In last 26 years, only 3 occurrences of not meeting planned mine production of 81,000 wmt • Probability of 12% for a 5,000 tonnes shortfall meaning 7% of revenue deferred by one year • Probability of shortfall 2 years in a row is near 0% • Barging capacity can be increased by 25% for the following year, no allowance for tidal assist Avg Green line shows average minus one standard deviation 31 CONTACT INFORMATION Contacts: Victor Wyprysky - President & CEO Tel: 416-479-5411 Email: vw@chieftainmetals.com Toronto Office: 2 Bloor Street West | Suite 2510 Toronto, ON Canada | M4W 3E2 Tel: 416-479-5410 Fax: 416-479-5420 www.chieftainmetals.com Peter Chodos, Executive Vice President, Corporate Development Tel: 416-479-5417 Email: peter.chodos@chieftainmetals.com Keith Boyle - Chief Operating Officer Tel: 416-479-5414 Email: keith.boyle@chieftainmetals.com Pompeyo Gallardo – Chief Financial Officer Tel: 416-479-5412 Email: pg@chieftainmetals.com 32 FORWARD LOOKING STATEMENTS Certain of the statements made and information contained herein is “forward-looking information” within the meaning of the Ontario Securities Act or other laws or regulations. This includes statements concerning Chieftain Metals Corp. and affiliated entities’ (collectively, “Chieftain” or “the Company”) plans for the Tulsequah Chief project and other mineral properties, which involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company, or industry results, to be materially different from any future results, performance or achievements expressed or implied by such forward-looking information. Forward-looking information is subject to a variety of risks and uncertainties which could cause actual events or results to differ from those reflected in the forward-looking information, including, without limitation, the availability of financing for activities, risks and uncertainties relating to the interpretation of drill results and the estimation of mineral resources and reserves, the geology, grade and continuity of mineral deposits, the possibility that future exploration, development or mining results will not be consistent with the Company’s expectations, metal price fluctuations, environmental and regulatory requirements, availability of permits, escalating costs of remediation and mitigation, risk of title loss, the effects of accidents, equipment breakdowns, labour disputes or other unanticipated difficulties with or interruptions in exploration or development, the potential for delays in exploration or development activities or the completion of feasibility studies, the inherent uncertainty of production and cost estimates and the potential for unexpected costs and expenses, commodity price fluctuations, currency fluctuations, expectations and beliefs of management and other risks and uncertainties. In addition, forward-looking information is based on various assumptions including, without limitation, metal prices, exchange rates, costs of key supplies and services and comparisons with similar deposits or production records. Should one or more of these or other risks and uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in forward-looking statements. Accordingly, readers are advised not to place undue reliance on forward-looking information. Except as required under applicable securities legislation, the Company undertakes no obligation to publicly update or revise forward-looking information, whether as a result of new information, future events or otherwise. Further, the Company is including such forward-looking information solely for discussion purposes and hereby explicitly disclaims responsibility or liability surrounding the information herein contained; the information is to be used for discussion purposes only and potential or current investors shall not rely on such information or its accuracy for any reason, including evaluating current or potential future investments. 33