Delivering operational excellence Jan Moström, President Boliden Mines Capital Markets Day 2014 10 November 2014 CMD 2014 42 2014-11-10 Delivering operational excellence Operational excellence Productivity - availability Metallurgy Tara transformation Project management Organic expansion Focusing on profitable growth M&A CMD 2014 43 2014-11-10 Environmental excellence is a key focus Water treatment ‒ Fenton ‒ Biological process for nitrogen removal Reclamation ‒ Tailings facilities ‒ Waste rock ‒ Sites TMF, Operational performance CMD 2014 44 2014-11-10 Acid mine water – oxidation of Pyrite Pyrite Sulfide ore CMD 2014 45 2014-11-10 High level of productivity but more to be achieved Copper - open pit with mill 2014 Zinc - underground mines 2016 tonne per man hour 5.0 4.5 tonne per man hour 35 Citronen project (Grönland) Aitik 30 4.0 3.5 25 Garpenberg 3.0 Pyhäsalmi (Finland) 2.5 2.0 777 (Kanada) Doe Run (USA) Bolidenområdet Tara Aguas Tenidas (Spanien) Tayahua Project (Mexiko) Cerro Lindo (Peru) Kazakhmys (Kazahstan) 1.5 1.0 0.5 0.0 0 1 2 3 4 5 Mineral Park (USA) Gibraltar (Kanada) Boddington Butte (USA) (Australien) 20 Highland Valley Sierrita (USA) (Kanada) 15 Bingham Canyon (USA) Antamina (Peru) Cerro Verde (Peru) Los Pelambres 10 5 (Chile) Collahuasi (Chile) Escondida (Chile) 0 0 6 20 40 60 80 Million tonne ore production per year Million tonne ore production per year CMD 2014 Mount Milligan (Kanada) 46 2014-11-10 5 100 Aitik – no 1 productivity Open pit Cu mines Percentile ** Head grade % Cu 99 Mine t ore/hour 1 Mill t ore/hour 0 G&A t ore/hour 0 Overall t ore/hour 0 Wage rate $/hour 87 Labour cost $/t 12 Cash cost, Normal C1* - All mines c/lb Cu 42 * Cash cost Normal C1, Wood Mackenzie Q3 2014 estimate for 2014 ** All mines in Woodmackenzie model, Q2 2014 estimates for 2014 CMD 2014 47 2014-11-10 World-class design Fundamentals ‒ ‒ ‒ Mine ‒ Geological target, conceptual study Mineral resource, pre feasibility Mineral reserve, feasibility study Interaction infrastructure – production areas – stopes Concentrator ‒ ‒ ‒ ‒ CMD 2014 Mill Flotation Dewatering TMF 48 2014-11-10 Increasing performance at mine and mill Key productivity drivers at mine Minimizing lead time between work processes at faces/stopes/benches Key drivers for the concentrator Optimizing availability of mill/flotation/dewatering and metallurgical performance CMD 2014 49 2014-11-10 Integrated control system drives efficiency Integrated control system for mine and mill ‒ Increased efficiency ‒ Lower costs Mobile control room ‒ Enables operators to monitor and adjust in real time Control system integrated with maintenance system ‒ Only one original document ‒ All share same info ‒ Improved surveillance ‒ Easier to spot errors ‒ Diary improves visibility over time WLan ‒ Enable status control and operational guidance CMD 2014 50 2014-11-10 Wlan Enable status control and operational guidance CMD 2014 51 2014-11-10 Leading expertise in handling complex ore 90 years of mining complex ore Complex deposits with increasing grades of penalty elements Case: Kankberg CMD 2014 Kylylahti Cu, Au, Zn, Ni, Co 52 2014-11-10 Patented process with high recoveries Kankberg – leaching of gold and tellurium from goldtellurides Conceptual study initiated 2008 ‒ Conventional leaching plant, method not an option ‒ A hot leaching process developed ‒ Boliden patent ‒ Gold recovery 85% (without 45%) ‒ Tellurium leaching process developed ‒ Tellurium recovery 65% New process commissioned 2011 CMD 2014 53 2014-11-10 Restructuring Tara for improved profitability Decrease mobile fleet Optimization on-going Lowering headcount 2013 2014 Q3 2015 CMD 2014 700 620 590 54 2014-11-10 Future growth based on solid project pipeline Future options Conceptual study Pre feasibility study feasibility study execution Aitik 45 Laver Garpenberg 2,5 Cu Projects may loop, may be rejected or may be executed due to market conditions and project conditions CMD 2014 55 Zn Au 2014-11-10 In-house project management a success factor General design by in-house resources Project management all disciplines with in-house personnel Suppliers used in parts of the project but no large turn-key assignments Standardized process - Project manual with continuous improvements from previous projects A36. BoRe, Garpen, A45. Key individuals assures continuity and experience sharing Conceptual Study CMD 2014 Prefeasibility Study Feasibility study 56 Implementation 2014-11-10 Garpenberg – Set for 2.5 Mtonnes CMD 2014 57 2014-11-10 Aitik45 45 (38) mton annually, +20% Reserve grade 0.22 (0.24) ‒ Reserves 1 085 (633) mtonnes ‒ Life of mine 2040 (2030) years ‒ Copper life of mine 2 348 (1 471) ktonnes Capex ‒ New crushers with improved reliability ‒ Lower stripping, approx. 0.5 ‒ TMF -10% costs per ton of ore ‒ Economies of scales New environmental permit ‒ In all, in according to our application CMD 2014 58 2014-11-10 Managing pushbacks to optimize financial performance Ö Sa2 CMD 2014 59 2014-11-10 Adjusted mine plan Aitik New environmental permit fall 2014 45 Mton 2017 Production 2015, 40 Mton Life of mine Cu grade unchanged 0.22% Cu grade 2015 and 2016 0.21% 2017-2019 over average grade CMD 2014 60 2014-11-10 Increased production with new crusher Improved reliability – proven design Existing with reinforcements CMD 2014 New 61 2014-11-10 Further growth options Laver Kylylahti ‒ Near mine ‒ Depth ‒ Satelites ‒ Outokumpu Field Laver ‒ Application for mine concession Q3 2014 ‒ Next step, pre feasibility CMD 2014 62 2014-11-10 Exploration, an unique opportunity ”Malmfälten” Skellefte field Outokumpu field Bergslagen CMD 2014 63 2014-11-10 Kylylahti – near mine exploration CMD 2014 64 2014-11-10 Outokumpu Area – Copper and Nickel Deposits Kokka Luikonlahti Saramäki Kylylahti Perttilahti Vuonos Riihilahti CMD 2014 Keretti Hautalampi 65 2014-11-10 Delivering operational excellence Operational excellence Productivity - availability Metallurgy Tara transformation Project management Organic expansion Focusing on profitable growth M&A CMD 2014 66 2014-11-10 Disclaimer This presentation has been prepared by Boliden for information purposes only and as per the indicated date. Boliden does not undertake any obligation to correct or update the information or any statements made therein. Certain statements in this presentation are forward-looking and are subject to risks and uncertainties. Nothing contained herein shall constitute any representation or warranty as to accuracy or completeness. Boliden has not made any independent verification of the information obtained from third parties. Nothing in this material shall be construed as an offer or solicitation to buy or sell any security or product, or to engage in or refrain from engaging in any transaction. Boliden does not accept any liability whatsoever arising from or in connection with the use of this information. Save as by prior approval in writing, this material may not be copied, transmitted or disclosed, whether in print, electronic or any other format. All rights to the material are reserved. CMD 2014 2014-11-10 Capital Markets Day 90 years of knowledge delivering today’s value