1. Michele Villegas Vassallo Procurement & Contracts Superintendent
Supply at Antamina
Michele Villegas Vassallo Procurement & Contracts Superintendent

2. Antamina

3. - Mine site: Eastern Andes, between 4,300 and 4,700 m.
Punta Lobitos
Antamina
- Mine site: Eastern Andes, between 4,300 and 4,700 m.
- Port site: Western range of the Andes.

4. Antamina: a world class operation

5. Antamina World Class Project:
Long life 20 + years with upside potential.
3rd world largest producer of Cu/Zn concentrates.
Second largest producer of Zn concentrate in Peru.
First largest producer of Cu concentrate in Peru.

6. Antamina
Increased:
Peruvian mining exports by 30%
Peruvian GDP by 0.8%
Involved:
Regional infrastructure development
Permitted:
Enhanced regional development

7. 360,000 tonnes of material removed per day
Mine
360,000 tonnes of material removed per day
51 CAT793 trucks (240 tons)
4 BE shovels
5 BE drills
Primary Crusher - Fuller

8. 85,000 tonnes of concentrate per day
Concentrator
85,000 tonnes of concentrate per day
1 SAG mill
3 Ball mills

9. Tailings Dump

10. Pipeline 302 km long By gravity Five valves stations
10”, 9” & 8” pipe underground
Three pumps

11. “Punta Lobitos” Port
Filter Plant – Larox
Shiploader – Man Takraf

12. Supply

13. Supply Vision
We are recognized as an example of supply excellence in the mining sector and contributed to the economic and social fortification of the country by means of the joint development with our strategic partners and their suppliers.
Somos reconocidos como un ejemplo de excelencia logística en el sector minero mundial y contribuimos al fortalecimiento económico y social del país mediante el desarrollo conjunto con nuestros socios estratégicos y sus proveedores.

14. Supply Mission
We are responsible for the opportune and efficient supplying of goods and services to assure the continuity the Antamina operations, anticipating changes and tendencies of the market, offering specialized advice to our internal clients. We shared Antamina´s standard in safety, environmental care and relations with the communities, acting with integrity and ethics.

15. Guiding principles Responding to customer needs.
Zero harm is our way of life.
Continuos improvement is the way we do business.
Compliance and ethics are non-negotiable.
We continuously learn from each other.
We treat suppliers with respect.
We live Antamina values.

16. Supply - Antamina

17. ERP (INTEGRATED INFORMATION SYSTEM)
Supply Process
Purchase Order
Materials planning (user or warehouse)
Quoting / Tendering
Created & approved requisition
PO Follow up
ERP (INTEGRATED INFORMATION SYSTEM)
Forwarder´s whse
Local shipping (supplier or 3PL)
Transport to final destiny
In-Transit whse Lima
Final warehouse
Customs Clearance

18. Some supply numbers Total spend 2007: US$ 355 MM By supplier origin
100% 90%
76%
56%
Peru
Abroad
By supplier origin
Perú
Under contracts
With no contract
Through contracts
By type
Goods
Services
Inventory 79%
DCh 21%
Goods distribution

19. Our practices Development of cross-funtional teams
Market intelligence for strategic commodities
Increase contract spend
Understanding and classifying supplier relationships
Supplier performance management
Sharing opportunities and risks with suppliers to optimise value
Supply performance measurement
Our workflow is supported by appropiate technology.

20. Thanks