Mining.

Mining

[email protected]

SAXUM is a mul disciplinary engineering company with extensive experience in assistance services to the Mining Industry. Our capabili es include full Engineering services as well as Procurement and Construc on Management por olio.

Through its company in the USA, Brazil and Argen na, SAXUM is a ending the technical needs of the mining industry in South America during the last eighteen years and con nues to strive to advance further.

Our clients are the most important mines and mining producers in the region. This is the best demonstra on of our experience and recogni on.

A flexible, tailor-made service for all your engineering and construc on management needs in the mineral processing industries. Our professionals are specialists in their disciplines and our goal is to bring our quality engineering services to the mining industries as we have been doing for years.

Full engineering services including civil/structural engineering, mechanical and piping engineering, electrical engineering, instrumenta on and control, as well as process engineering. Our services include feasibility studies, trade-off evalua ons, conceptual, basic and detailed engineering, and value engineering.

SAXUM has also Project and Construc on Management experience in the framework of EPCM services. We manage projects achieving high quality standards within the planned schedule and budget

Pan American Silver – Argentina – Manantial Espejo

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 250 M.

SAXUM scope of work: Detailed mechanical, electrical and civil/structural engineering as well as construc on management assistance Gold and silver extrac on. 2000 tpd processing plant comprising primary crushing, grinding, gravity concentra on and leaching, CCD and Merrill Crowe.

Intrepid Mines Ltd. – Argentina – Casposo Project

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 83 M

SAXUM scope of work: EP & CM services, star ng from basic engineering. O ur services include metallurgic project, mechanical, civil/structural, electrical, instrumenta on and control engineering, as well as procurement and construc on management.

FMC Lithium – Argentina – Salar del Hombre Muerto

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 25 M.

SAXUM scope of work: Complete conceptual and basic engineering for low sodium lithium chloride brine plant. Process. C i v i l & S t r u c t u ra l , M e c h a n i c a l & P i p i n g , E l e c t r i c a l , Instrumenta on & Control Engineering.

Project related to the extension of the salts and lithium produc on in the FMC plant in Salar del Hombre Muerto, Salta province, Argen na.

Eramet Ingenierie – Argentina – Salinas Grandes

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 160 M.

SAXUM scope of work: Complete conceptual and basic e n g i n e e r i n g ( i n c l u d i n g p r o c e s s , c i v i l / s t r u c t u r a l , mechanical/piping, and electrical, I/C) for CapEx and OpEx evalua on.

Lithium carbonate and potassium chloride plants in the province of Salta, Argen na.

Xstrata Copper – Argentina – Minera Alumbrera

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 48 M.

SAXUM scope of work: Complete conceptual, basic and detailed engineering as well as CapEx analysis.

Project related to the new cleaning cells in Minera Alumbrera Ltd. Catamarca Province, Argen na.

Xstrata Copper – Argentina – Minera Alumbrera

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 8 M.

SAXUM scope of work: Tecnhical/economic analysis for different layout and equipments arrangement alterna ves, Conceptual and detailed engineering

Tailings dam water recovery system at Minera Alumbrera Ltd. Province of Catamarca, Argen na.

Xstrata Copper – Argentina – Minera Alumbrera

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 12 M

SAXUM scope of work: Conceptual and detailed mechanical and structural engineering.

Pebbles crushing plant expansion at Minera Alumbrera Ltd. Province of Catamarca, Argen na.

BARRICK – Argentina – Veladero Mine

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 1.8 BM.

SAXUM scope of work: Detailed mechanical and structural engineering for primary and secondary crushing system.

Veladero green field project of Barrick in the province of San Juan, Argen na.

CODELCO – Chile – Chuquicamata

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US $24 M.

SAXUM scope of work: Detailed engineering and construc on assistance.

Value recovery from fresh tails generated in the Chuquicamata Concentrate Plant. Chile

Minera IRL – Argentina – Don Nicolás project

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 87 M

SAXUM scope of work: Pre-Feasibility and Feasibility studies. Preliminary process design criteria, plot plan and facili es layout. Tailings management design, Hydrological campaign/Water development campaign. CapEx devolpment featuring all engineering disciplines.

Green field project related to a Gold Mine. Santa Cruz province, Argen na.

AngloGold Ashanti – Argentina – Cerro Vanguardia

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 8 M.

SAXUM scope of work: Basic and detailed engineering as well as construc on assistance services.

Crushing/agglomera ng plant and heap leach pumping sta on. Cerro Vanguardia plant of AngloGold Ashan . Santa Cruz province, Argen na.

Xstrata Copper Peru – Antapaccay Project

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$124 M .

SAXUM scope of work: Review and verifica on analysis of the Stacker design made by Thyssen-Krupp and design of its founda on system.

Tintaya Copper Mine, Expansion Antapaccay, Glencore (ex Xstrata Copper), Peru.

Xstrata Copper Peru – Antapaccay Project

E n g i n e e r e d S o l u t i o n s

PROJECTS

Project Budget: US$ 2.2 B.

SAXUM scope of work: Op miza on of the design of the primary crusher and of the secondary crushing system (ball and SAG mills).

Tintaya Copper Mine, expansion Antapaccay, of Glencore (ex Xstrata Copper), Peru.

E n g i n e e r e d S o l u t i o n s

Most Relevant Projects

COMPANY OBJECTIVES LOCATION PERIOD BUDGET

B a s i c a n d d e t a i l e d engineering for New Line production in Arcos Plant. M/H Saxum = 66.700hs

CSN - Compania Siderurgica Nacional

Brasil

Arcos, MG - Brasil 2013/2015 560 MM USD

Production Expansion Project Plant Sales in Salar del Hombre Muerto.

M/H Saxum = 14.300 hs

FMC - Minera del Altiplano. Argentina.

Salar del Hombre Muerto.

Salta-Argentina

2004/2005 25 MM USD

Pre-Feasibility Study for Upgrade of Black Farallon plant. CapEx and OpEx Studies. Trade off studies for alternative production . Design of the new renery .

M/H Saxum = 15,000 hs YMAD - Yacimientos Minerales Aguas de dionsio Catamarca Argentina 2012/2014 75 MM USD B a s i c a n d d e t a i l e d engineering and construction supervision. New Grinding System ( Mills # 2 and # 3). Arcos plant .

M / H Saxum = 43,500 hs

Arcos MG - Brasil 2011/2014 73 MM USD

CSN - Compania Siderurgica Nacional

Brasil

Don Nicolas Gold -Silver Project. Pre -Feasibility Phase : P r o c e s s E n g i n e e r i n g , M e c h a n i c a l , C i v i l a n d Electrical .CapEx and OpEx Studies. Feasibility phase : Design of Infrastructure. M/H Saxum = 21,000 hs

Santa Cruz Argentina

2010/2013 75 MM USD

Minera IRL Patagonia S. A. Gold-Silver

Mining Plant

Lithium Project Salar de C a u c h a r i . E n g i n e e r i n g Services and Procurement . Feasibility phase : Revision of Basic Engineering . M / H Saxum = 3,500 hs Jujuy Argentina 2011/2012 250 MM USD Minera EXAR S. A.

Detailed engineering and i n t e g r a t i o n f o r n e w production line . Plant Salto de Pirapora . San Pablo . Brasil .

M/ H Saxum = 16,600 hs

Sao Pablo - Brasil 2010/2011 340 MM USD

E n g i n e e r e d S o l u t i o n s

Most Relevant Projects

COMPANY OBJECTIVES LOCATION PERIOD BUDGET

Casposo Gold -Silver Project. E P C M c o n t r a c t . B a s i c Engineering ; CapEx / OpEx Studies; Environmental impact ; Procurement (1st phase); Field supervision (1st phase). M/ H Saxum = 35,000 hs

Intrepid Mines Ltd. San Juan - Argentina 2008/2010 83 MM USD

Manantial Espejo project . B a s i c a n d d e t a i l e d Engineering in all specialties. M/ H Saxum = 83,000 hs Panamerican Silver Corporation Santa Cruz Argentina 2005/2007 250 MM USD

Gas Management Project and Environment in Ilo plant , Southern Peru Copper , Moquegua , Peru. M/ H Saxum = 8,600 hs Southern Peru Copper Ilo, Moquegua Peru 2009/2010 67 MM USD

Detailed engineering Moliendas Elementary and Secondary Truck Shop. Plant Tintaya Antapaccay expansion , Peru. M/H Saxum = 8,900 hs Xstrata Copper Chile Tintaya Peru 2009/2010 950 MM USD

Engineering for New Provision of Water Pipes DCP recovery . M/H Saxum = 5,200 hs Minera Alumbrera Ltd. Catamarca Argentina 2010/2010 9,5 MM USD

Basic Engineering for Evaluation CapEx and OpEx of new lithium carbonate plant - Salinas Grandes .

M/H Saxum = 9,400 hs

Eramet Ingenierie Salta

Argentina

2012/2012 160 MM USD

Engineering for wastewater treatment plant underground mine Eureka.

M/H Saxum = 9,400 hs

Oroplata S.A. Santa Cruz

Argentina

2010/2010 7 MM USD

Engineering and project supervision for Heap Leach and grinding for 285 tph .

M/H Saxum = 17,600 hs

Cerro Vanguardia Ltd Santa Cruz

Argentina

E n g i n e e r e d S o l u t i o n s

Most Relevant Projects

COMPANY OBJECTIVES LOCATION PERIOD BUDGET

Feasibility study for a Lithium Carbonate and a Potassium Chloride Plant.

M/ H Saxum = 35,000 hs

Eramet Ingenierie Salta - Argentina 2011/2011 165 MM USD

Rougher feeding cells . M/ H Saxum = 7,300 hs Minera Alumbrera Ltd. Catamarca Argentina 2010/2011 4,2 MM USD

New clinker and cement lime. Santa Cruz de la Sierra , Bolivia . M/ H Saxum = 24,300 hs Itacamba Cemento S.A., Bolivia Santa Cruz Bolivia 2014/2015 160 MM USD

Feasibility studies and detailed engineering for a lithium evaporation pilot plant.

M/ H Saxum = 4,600 hs

Bolera Minera SRL Salta - Argentina 2011/2012 2,3 MM USD

Fe a s i b i l i t y s t u d i e s a n d engineering for building roofs mill and otation area .

M/ H Saxum = 4,600 hs

CLIENTS

MINERA TRITON S.A. Argentina (Pan American Silver). MINERA AGUILAR S.A. Argentina.

BARRICK-GOLD Argentina. BARRICK GOLD Chile.

CERRO VANGUARDIA SA. Argentina (Anglo Gold Ashanti). SOUTHERN PERU COPPER CORP. Peru.

MINAS BUENAVENTURA. Peru.

MINERA ALUMBRERA LTD. Argentina (Glencore, ex Xstrata Copper) MINA PIRQUITAS. Argentina (Silver Standard)

MINERA IRL. Don Nicolas, Argentina. GLENCORE Chile (ex Xstrata Copper).

MINA DISPUTADA DE LOS CONDE. Chile (Anglo American) ANGLO AMERICAN Perú (Quellaveco Project)

MINA SIERRAS BAYAS Chile (Glencore, ex Xstrata Copper) MINA CERRO MATOSO Colombia (BHP Billiton)

CSN – Compania Siderurgica Nacional – Brazil INTREPID MINES LTD. Canada

FMC Argentina

MINERA EXAR LITHIUM AMERICAS S.A. Argentina ERAMET Ingenierie, Francia

BOLERA MINERA S.R.L. Argentina GALAXY RESOURCES Ltd.

YAMANA GOLD Argentina EXTORRE Gold Mine Ltd

CONTACT

CONTACT US Guillermo Etse Execu ve Director Mob: +549 11 50115333 [email protected] Chris Hayman GM North America Mob: +1 972.876.0584 [email protected] E n g i n e e r e d S o l u t i o n s Vicente Stagne o Commercial Manager Mob: +549 11 5883 1583 vicente.stagne [email protected] USA - Irving, TX +1 972876 0584

Brazil - Sao Pablo

+55 11 32540666

Argen na - Buenos Aires

+54 381 4226151

REFERENCES

Eng. Remberto Garcia, Project Manager

CONSORCIO MINERO REPUBLICA DOMINICANA

[email protected]

Eng. Jorge Mar nez, Technical Manager,

CAMARGO CORRÊA DIV. CIMENTOS, Intercement.

jorge.mar [email protected]

Eng. , Hector Guillen, Engineering Manager

ARGOS

[email protected]

Eng. Eduardo Ursi, Project Manager

VOTORANTIM CIMENTOS

[email protected]

Eng. Cassio Mortari, Cement Manager,

CSN Cement Division

[email protected]

Eng. Raul Carpio, Technical Manager

Cementos YURA