MINING PRESENTATION MISSION & VISION

OFFICES

SAXUM’s ENGINEERING AND CONSTRUCTION MANAGEMENT RESOURCES AND MEANS:

IN ARGENTINA, STAFF OF 73 FULL TIME EMPLOYEES IN THE TUCUMAN & B.AIRES OFFICES.

IN BRAZIL, 13 FULL TIME EMPLOYEES IN OUR OFFICE IN BELO HORIZON- TE, MINA GERAIS.

IN THE USA, 8 FULL TIME EMPLOYEES IN OUR OFFICE IN IRVING/DALLAS, TEXAS.

ARGENTINA BRAZIL UNITED STATES AUSTRALIA TUCUMAN BELO HORIZONTE DALLAS, TX PERTH BUENOS AIRES

OUR CLIENTS WORLDWIDE

NORTH AMERICA St Marys Cement Inc. BUZZI UNICEM Cementos Fortaleza GCC EUROPE CEMEX Votorantim Metals NA Inc. Drake Cement TKS Group LAFARGE - HOLCIM CEMEX FLS USA HEIDELBERG CEMENT Italcementi Votorantim Group LAFARGE - HOLCIM GIANT CEMENT CIMPOR FL Smidth Bilfinger Lattimore Materials Corp. RECON Cimentos Molins Panamerican Silver Intrepid Mines Ltd. Fives FCB Cementos Portland Fortuna Silver Mines Ltd. Elementia S.A.B. de C.V. Hochtief AG Valderribas Bedeschi Spain

ASIA LAFARGE-HOLCIM MIDDLE EAST & AFRICA Intercement DOMINICAN REPUBLIC Bilfinger & Berger SINOMA Grupo Estrella QN Cement Company Taiwan HS Rail Corp. Intercement Bilfinger VOTORANTIM Sotacib, Grupo Molins Kuwait Cement Co. SOUTH AMERICA See next page

AUSTRALIA Ernest Henry Mining (GlencoreXstrata) OUR CLIENTS IN SOUTH AMERICA

COLOMBIA BOLIVIA Cement & Lime Mining Cement & Lime Mining Grupo ARGOS Cerro Matoso CEMEB Liongold CEMEX (BHP-Billiton) SOBOCE Votorantim

ECUADOR BRAZIL Cement & Lime Cement & Lime Agriculture Cemento Chimborazo Camargo Corrêa Monsanto EPCE Holcim Votorantim Mining Cimentos Liz Votorantim Metais Cimpor CSN PERÚ CSN Vale do Rio Doce Cement & Lime Mining Cimentos da Bahia Rio Tinto UNACEM GlencoreXstrata Cementos Yura Buenaventura Cementos Otorongo Minera IRL Cemento Pacasmayo Southern Peru Copper Corp. ARGENTINA Cement & Lime Yamana Gold URUGUAY Loma Negra AngloGold Ashanti Cement & Lime Minetti (Holcim) Minera IRL Cementos del Plata Cementos Avellaneda Intrepid Mines Minera TEA Goldrock Resources Eramet Ingénierie (lithium) Agriculture FMC Lithium CHILE Molinos Rio de la Plata Goldcorp Cement & Lime Mining Aceitera Gral Deheza Exeter Resources San Juan Barrick Gold Monsanto Panamerican Silver Polpaico (Holcim) Southamerican Gold Silver Standard Cementos Bio Bio Anglo American Energy & Manufactures Minera Aguilar (Glencore) Minera Cal Norte Minera Esperanza Pluspetrol Lithium Americas Corp. Teck Chile Procter & Gamble Hochschild Mine GlencoreXstrata Aluar Manufactures Mining Buenaventura Procter & Gamble Minera Alumbrera YMAD (GlencoreXstrata) Galaxy Lithium Barrick Gold GENERAL CAPABILITIES Engineered Solutions

Engineered Solutions

Engineered Solutions

Engineered Solutions

Engineered Solutions

Project Budget: US$ 160 M SAXUM scope of work: Complete conceptual and basic engineering (including process, civil/structural, mechanical/piping, and electrical, I/C) for CapEx and OpEx evaluation. Lithium carbonate and potassium chloride plants in the province of Salta, Argentina.

Engineered Solutions

Engineered Solutions

Project Budget: US$ 87 M SAXUM scope of work: Pre-Feasibility and Feasibility studies. Preliminary process design criteria, plot plan and facilities layout. Tailings management design, Hydrological campaign/Water development campaign. Green field project related to a Gold Mine. Santa Cruz province, Argentina.

PROJECTS

Fortuna Silver Mines Inc. - Argentina - Lindero Project

Project Budget: US$ 286 MM SAXUM scope of work: Complete EPCM services of the Lindero gold mine Project: • Detailed Engineering for the construc�on of the en�re project (Civil, Strcutural, Mechanical, Piping, Electrical and Instrumenta�on and Architectural). • Procurement services to develop the specifica�ons, bidding process and the purchase of all equipment and services necessary. • Construc�on Management services at different stages with the objec�ve of ensuring the coordina�on and correct execu�on plan in accordance with the Master Schedule, CAPEX and updates. PROJECTS

Goldcorp Inc. - Argentina - Cerro Negro Project

Project Budget: US$ 1.05 M SAXUM scope of work: developement of the engineering designs and the project control during the construc�on phase of these projects. Perform the designs (from conceptual to detailed solu�ons) in all different disciplines, including Mechanical, Civil, Structural, Electrical and Instrumenta�on engineering. In parallel, SAXUM is developing/defining all needed data sheets and specifica�ons for purchasing the required equipment and construc�on/erec�on works. PROJECTS

Newmont Gold - Cerro Negro Project

SAXUM Scope of Work: Engineering support for the development of Mining Projects in several plant loca�ons, including the designs of tunnel portals/doors, general facility installa�on, mining auxiliary services and infrastructure site works. SAXUM’s services include CapEx Es�mate. SAXUM provides also onsite Project Control Services and Field Support for Cerro Negro, working together with Cerro Negro´s staff aiming the planning and monitoring of the construc�on execu�on through a work schedule.

United States Dallas, Texas

O ce: +1 972 727 3331 Mob: +1 9728760584 Fax: +1 972 717 3137 +1 9723753577 [email protected] [email protected]

Australia Perth, WA O ce: +61 047 444 0235 Mob: +61 047 444 0235 [email protected]

Brasil Belo Horizonte

O ce: +55 31 3309 4578 Mob: +55 11 9764 89327 +55 11 9915 76066 [email protected]

Argentina Buenos Aires & Tucumán

O ces: +54 381 4874929 Mob: +54 911 58831583 +54 11 43721815 +54 911 50115333 [email protected] [email protected]