Aerial view of a wheel loader working a stockpile of crushed rock

Development projects

Our processing and refining facilities: the capacity we are building to convert our own ore into concentrate and finished metal.

Built as one integrated chain

The processing and refining capacity we are building to convert our own ore into concentrate and finished metal.

Our approach

Our approach to development projects is built around three principles.

Integrated from mine to metal

We are building capacity to concentrate ore close to source and refine it ourselves, so that quality, cost and chain of custody stay under our own management.

Permitted before construction

We complete environmental and construction permitting before a facility moves into build.

Advanced in stages

We clear feasibility, permitting, engineering, construction and commissioning in sequence, committing stage by stage.

Building the chain from ore to finished metal

We are building every stage of the chain inside our own business.

Ore will move from the mine to a concentration plant sited close to it, and copper concentrate on to our refinery. Because each step is held inside our own companies, quality, cost and chain of custody stay under our own management from pit to finished metal. No facility has entered construction.

In brief

Mining

Five assets across Peru

Concentration

Three plants planned, sited close to the mines they serve

Refining

One refinery planned, to produce copper cathode

1

Mining

Our copper assets are Antioquia, Cochabamba and Churubamba, and our precious metals assets are Tincopalca and Rumichaca. Ore from each asset is to be hauled to the concentration plant that serves it.

2

Processing and concentration

Our planned concentration plants at Huarochiri, Huanuco and Tincopalca are designed to upgrade ore into concentrate close to source. Siting each plant near the mine it serves keeps haul distances short and the chain of custody unbroken.

3

Refining

Our planned Huanuco refinery is designed to convert copper concentrate into cathode. This is the point at which we deliver a finished product rather than an intermediate one.

What integration is designed to control

From ore to cathode, each step is designed to sit with our own subsidiaries.

Quality

Consistent output from mine to market.

Efficiency

Streamlined logistics and processing.

Chain of custody

Material remains within our own companies from pit to finished metal.

How a facility is brought into operation

The stages each facility passes through, from planning to handover.

01

Planning and engineering

Each facility is planned and engineered on a common basis.

02

Internal assessment

Each facility is assessed internally on the same basis, so the four are comparable.

03

Construction permit application

A construction permit is applied for and granted before any build begins.

04

Construction

Civils, mechanical and electrical works, phased so commitments are made stage by stage.

05

Commissioning

Handover into operation, at which point the chain runs from ore to finished metal inside our business.

Each facility is at the construction permit application stage. None has entered construction.

Operating footprint

Where the planned processing and refining facilities sit in relation to the mines they serve.

Peru
Switzerland
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Positions are indicative and shown at department level. They identify the region in which each asset or office is located and are not concession boundaries or site coordinates.

Current projects

Four processing and refining facilities, each at the construction permit application stage.

Concentration plant Huarochiri

We are planning a copper concentration plant in the Huarochiri province to serve our Antioquia mine. We have designed the facility to produce copper concentrate with gold and silver by-products, which then move to our own refinery rather than to third-party processors. Its position close to the mine keeps haul distances short and the chain of custody with us. Initial planning and engineering work has been carried out. The facility is at the construction permit application stage.

Key facts

Production milestone

In development

Type

Copper concentration plant

Location

Huarochiri, Lima

Size

Serves the Antioquia mine

Ownership

100%

Concentration plant Huanuco

We are planning a copper concentration plant in the Huanuco region to serve our Churubamba mine. Concentrate produced here feeds our refinery in the same region, so material moves within a single district from pit to finished metal. Initial planning and engineering work has been carried out. The facility is at the construction permit application stage.

Key facts

Production milestone

In development

Type

Copper concentration plant

Location

Huanuco

Size

Serves the Churubamba mine

Ownership

100%

Concentration plant Tincopalca

We are planning a precious metals plant for our Tincopalca project in Huancavelica, combining concentration with single-stage dore production on one site. Processing gold and silver close to source shortens haul distances for high-value material and keeps the chain of custody with us. Initial planning and engineering work has been carried out. The facility is at the construction permit application stage.

Key facts

Production milestone

In development

Type

Precious metals concentration and dore plant

Location

Tincopalca, Huancavelica

Size

Serves the Tincopalca project

Ownership

100%

Refinery Huanuco

We are planning a copper refinery in the Huanuco region, producing copper cathode from concentrate supplied by our own concentration plants. It is the final step in the chain from ore to finished metal, and the point at which we deliver a refined product rather than an intermediate one. Initial planning and engineering work has been carried out. The facility is at the construction permit application stage.

Key facts

Production milestone

In development

Type

Copper refinery

Location

Huanuco

Size

Designed to take concentrate from the Huarochiri and Huanuco plants

Ownership

100%

Key facts

4

Processing and refining facilities in development

3

Concentration plants planned across three regions

100%

Our ownership across all development projects

Close up of the bucket and tyre of a front loader on site

Part of our five-asset strategy

Our development projects sit alongside our mines and growth projects as part of one staged programme across the portfolio.

Where we operate
Worker in hard hat and safety vest looking out over a terraced open pit mine

Efficient by design

Our own facilities carry material from concentration through to finished metal, keeping quality, cost and chain of custody under our management.

Our products

Growth projects

How the portfolio develops through staged exploration and reactivation.