OZ Minerals - Projects and Operations

OZ Minerals Carrapateena is in the process of evaluating its contract management requirements for its mining operations and capital projects at its Carrapateena mine.

OZ Minerals Carrapateena requires an asset specific and stand-alone system/platform for the contract management function. It is anticipated that this system/platform will be implemented at Carrapateena from Q1 2021.

Summarised below are the functional categories OZ Minerals requires the contract management system/platform/services to include:

- Document Control Interface
- Procurement/Tenders Management
- Contract Management

OZ Minerals continues to broaden its supply chain and welcomes all expressions of interest from appropriately experienced providers of contract management systems/platforms. OZ Minerals will consider and establish a shortlist to which a request for proposal will be issued in November 2020.

Please complete and submit the attached summary of functional categories along with a brief description of your system as a stand-alone offering and any relevant previous experience/comparable customers, along with referees.

It is expected that the preferred provider will ultimately be responsible for the design, testing and implementation of this system/platform including associated functional design hold points for approval, user acceptance testing and support services.

All expressions of interest must be received by 2 November 2020 5pm SA Time.

OZ Minerals' Carrapateena project is currently in peak construction phase and is on schedule to be operational (ie first concentrate production) in 2019 Quarter 4.

If you would like to register your business for delivery of products and services when the mine is operational, please respond to the questions listed under the 'Full Scope EOI' icon and then click 'Submit' to upload your completed EOI.

Full scope has been awarded to:

ZERO AUTOMOTIVE PTY LTD

31-35 Conmurra Avenue Edwardstown, SA Australia 5039 Phone: +61 4 9004 7480 Email: dan@zeroautomotive.com.au Web: www.zeroautomotive.com.au

OZ Minerals issues this Expressions of Interest (EOI) to seek market interest from suitably qualified and experienced suppliers of electric light vehicles to participate in a Tender Process to be conducted by OZ Minerals in due course. Proponents seeking to participate in the tender process shall express its interest by submitting a capability statement and additional supporting information in response to this EOI.

For more information, please refer to the attachment under 'DOCS' titled:

OZ MINERALS' CARRAPATEENA PROJECT
Expressions of Interest
Battery Electric 4x4 Light Vehicle for Underground Mining

Full scope has been awarded to:

Expression of Interest

This scope of Services sets out the duties of the contractor for:

. Transport of product from the loading point by road along the Site Access Road and then public highways A87 and A1 to the delivery point in Adelaide;
. Loading and sampling of concentrate into the OZ Minerals provided shipping containers;
. Other Site and logistics services as set out in this schedule.

The main elements of the scope are:

. Pick up and load product at the loading point from the bulk stockpile into OZ Minerals supplied containers. Each container will require sampling, weighing on the loading operation. The equipment to load the containers is to be supplied by the contractor;
. Deliver the containers by road to the delivery point;
. Unload containers at the delivery point;
. Collection of empty, back-loaded containers at the delivery point and return them to the loading point by road to be reloaded with product;
. Management of container logistics with Carrapateena Operations;
. Stockpile movements of product from the filter discharge bunker to the concentrate storage pad if required, as directed by OZ Minerals.

The road haulage is a 365 day per year operation. The shipping containers are shared between OZ Minerals Carrapateena and OZ Minerals Prominent Hill, of which there are currently 1,400 units. The maximum load weight of the container for road freight on a public road is 25WMT, which must be strictly adhered to by the contractor. The process is required to deliver a consistent supply of product to the delivery point consistent with the Carrapateena Mine production plan. There is limited storage for product at the mine site for both bulk concentrate powder and storage of containers. To assist the contractor, the processing department will provide production planning guidance on a consistent basis as well as clear specifications of the storage and facilities provided for at the mine site.

Full scope has been awarded to:

MAX CRANES

Lot 6 Main North Road PORT AUGUSTA, SA Australia 5700 Phone: +61 08 8641 3955 Fax: +61 08 8641 3977 Email: admin@maxcranes.com.au Web: www.maxcranes.com.au

OZ Minerals is seeking expressions of interest for minor site crange works at the Carrapteena Mine Site, including relocation of office facilities and containers, off-loading of transport.

Majority of works to be undertaken by 20T Franna, however, capability to undertake up to 100t lifts required.

Full scope has been awarded to:

LUCAS TOTAL CONTRACT SOLUTIONS PTY LTD

Brookside Road Darlington, SA Australia 5047 Phone: +61 08 8179 4000 Fax: +61 08 8358 3849 Email: Adam.Betterman@LucasTCS.com.au Web: www.LucasTCS.com.au

This scope is for the supply and maintenance of surface mobile equipment serving the operations department of the Carrapateena project. This equipment is to be used in the minerals processing plant to ensure safe and efficient continued operation, however may be used in areas outside of this on occasion based on operational needs.

The equipment specified below is outlined for a sizing guidance only, and other equipment manufacturers may be substituted as a part of the proposal. However, the functionality of the machinery must meet the desired specification, unless otherwise agreed.
. Komatsu WA250 Front End Loader (FEL) or equivalent.
. Komatsu SK820-5 Skidsteer loader or equivalent.
. Excavator (40t) CAT336L or equivalent.

The scope of supply is dry hire as the equipment will be operated by OZ Minerals staff at the minerals processing facility (MPP). Minor maintenance (lube / grease addition, checks) can be completed by OZ Minerals staff. All major repairs and maintenance should be complete as a part of the scope of supply.

The scope includes maintenance required to ensure ongoing reliability of the equipment and any fair 'wear and tear' incurred in the course of equipment use. Major damage repairs should be charged to OZ Minerals at a market competitive rate.

If a small maintenance facility is required on site, this may be proposed by the vendor as a component of the scope of supply. The approval of a facility is at the discretion of OZ Minerals and the cost should be borne by the vendor, rolled into the scope of the supply.

Full scope has been awarded to:

SOUTH EAST CONVEYORS PTY. LTD.

45 Wing Street Wingfield, SA Australia 5013 Phone: +61 08 8723 3333 Email: seconveyors@seconveyors.com.au Web: www.seconveyors.com.au

OZ Minerals is seeking expressions of interest from specialised service providers who will be required to liaise with OZ Minerals' Engineering Planners to ensure timely repairs, replacements and splicing of all the fabric and steel cord conveyor belting on site, when and if required.

For more information on this work package, please refer to the document attached at the DOC icon.

Full scope has been awarded to:

The Trustee for paul wright contracting trust

44 Vaucluse Drive Happy Valley, SA Australia 5159 Email: fireextinguisherguy@bigpond.com

OZ Minerals requires the services of a suitably qualified and resourced contractor to provide experienced personnel for the service and maintenance of all fire protection equipment at the Carrapateena mine site. Services shall include both preventive and reactive (breakdown) maintenance tasks.

For more information on the work package, please click on the PDF icon located under DOCS.

To submit an EOI, please click the icon under 'Full Scope EOI'.

Full scope has been awarded to:

Jaymel Air Conditioning Pty Ltd

382 Richmond Road NETLEY, SA Australia 5037 Phone: +61 08 8351 8877 Fax: +61 08 8351 8878 Email: jaymel@jaymel.com.au Web: http://jaymel.com.au/

OZ Minerals requires the services of a suitably qualified and resourced contractor to provide experienced refrigeration mechanics (and associated parts) for the service and maintenance of all refrigeration and air conditioning systems on site at the Carrapateena mine site. Services include both the preventative and reactive (breakdown) maintenance tasks, specifically aimed to optimise the reliability and operation of all equipment.

For more information on the work package, please click on the PDF icon located under DOCS.

To submit an EOI, please click the icon under 'Full Scope EOI'.

Full scope has been awarded to:

KOKATHA MINING SERVICES PTY LTD

35 Flinders Terrace PORT AUGUSTA, SA Australia 5700 Phone: +61 8 8642 2068 Fax: +61 8 8642 2948 Email: bdm@kokatha.com.au

Please refer to the attached document titled 'Laboratory sample courier service EOI - Carrapateena' for information on this work package.

To submit an expression of interest, please click the 'FULL SCOPE EOI' icon and respond to the qualification question.

Full scope has been awarded to:

University of Adelaide

North Terrace Adelaide, SA Australia 5005 Phone: +61 8 8313 5020 Email: rbpenquiries@adelaide.edu.au

Scope of Work

OZ Minerals is seeking Expressions of Interest for the design and delivery of a leadership program which will establish and embed the 'Carrapateena Leadership Standard' (please see attached to review the draft copy of the Standard)

Full scope has been awarded to:

THERMOWRAP AUSTRALIA PTY LTD

1 Harris Close IRYMPLE, VIC Australia 3498 Phone: +03 50 24 7400 Fax: +03 50 24 7401 Email: damien@thermowrap.com.au Web: www.thermowrap.com.au

Scope of Work

OZ Minerals will be issuing a Request for Tender (RFT) to selected tenderers for the design, supply and construction of a new steel framed metal clad Core Shed at the Carrapateena mine site in South Australia.

The Core Shed's approximate dimensions are 40m x 12m, eaves height 3m.

The Core Shed will include:
1) Reinforced concrete floor and footings
2) Metal clad walls and roof
3) Openings as shown on the drawing, including
- Roller conveyor openings to transverse walls
4) HVAC
5) Internal partitioning as shown (Brick work and Stud walls)
6) Doors as shown
7) Lighting and power outlets
(please refer to the attached Core Shed Layout Drawing)

OZ Minerals will supply and install the roller conveyors, core saws and XRF equipment.

Expected completion end of 2019.

Shortlisted applicants will be issued an RFT through the Project Aconex Portal.

Full scope has been awarded to:

CAREER EMPLOYMENT GROUP INC

80 Cartledge Avenue Whyalla Norrie, SA Australia 5608 Phone: +61 8 8645 6800 Email: info@ceg.net.au Web: www.ceg.net.au

OZ Minerals is seeking responses from businesses with the capability to deliver apprenticeship training support programs at its Carrapateena mine site.

For more detail on this opportunity please refer to the attached document titled 'Request for information (RFI): Supply of Apprenticeship Training Support Programs'.

To submit an RFI, you are required to respond to Section 3: REQUIREMENTS FOR FORMATION AND PRICING SUBMISSION items a) to k) of the attached.

To upload your completed RFI, please click on the icon located under 'Full Scope EOI'.

Full scope has been awarded to:

RUBBERTEX PTY LTD

Unit 1/11 CRESWELL ROAD LARGS NORTH, SA Australia 5016 Phone: +61 08 8242 0088 Fax: +61 08 8341 6161 Email: rubbertex@rubbertex.com.au Web: www.rubbertexaustralia.com.au

OZ Minerals is seeking expressions of interest from service providers who will be required to liaise with OZ Minerals' Engineering Planners to ensure timely repairs and overhauls of various pieces of critical equipment are completed, when and if required.

For more information on this work package, please refer to the documents listed below, which are attached under the PDF icon:
1) Rubber Lining Work Package
2) CA-000-MEC-SPE-1005 Specification Elastomeric Lining
3) OZ Minerals Carrapateena Pty Ltd - Carrapateena Project - Lining with Rubber Engineering Specification

Full scope has been awarded to:

OZ Minerals is inviting Expressions of Interest (EOI) for the following Scope of Work:

- Loading and haulage of waste rock material (circa 50,000T per month)
- Haulage distance circa 800m

To upload an EOI, please click on the icon titled 'Full Scope EOI', complete the questions and then click SUBMIT.

Full scope has been awarded to:

PRO AV SOLUTIONS

247 Greenhill Road DULWICH, SA Australia 5065 Phone: +61 8 8124 7777 Fax: +61 8 8124 7771 Email: sales@proavsolutions-SA.com.au Web: www.proavsolutions.com.au

OZ Minerals is inviting Expressions of Interest (EOI) for the following Scope of Work:

- Supply and installation of television units on site
- Size required: 32 inch
- Smart TV requirement: Yes
- No of units required: 560
- Manufacturer requirements: Samsung, Hisense or equivalent well-known mainstream brand
- Warranty period required: Not less than 3 years
- Power consumption rating: 4 star rating or better
- Installation on existing brackets will be required, ie installation brackets not required as already fitted at site and capable of accommodating 32 inch units

To submit an EOI, please click the 'Full Scope EOI' icon and respond to the questions.

Full scope has been awarded to:

CLEANAWAY WASTE MANAGEMENT LIMITED

172 Crockford Street Northgate, QLD Australia 4013 Email: tenders@cleanaway.com.au Web: www.cleanaway.com.au

OZ Minerals is inviting expressions of interest for the following scope of work:

1) Up to 90 front lift bins 1.5 - 3 cubic metres
2) Compactor Front Lift Trucks capable of service of 2 trucks a day around 3 times per week
3) Hook lift bins and skips 9 - 30 cubic metres
4) Marrel pans and truck
5) 10kL minimum vacuum truck (EPA Licensed)
6) Road Train / Flat- bed service for IBC's and miscellaneous waste
7) Listed Waste services as required (Hazardous Waste, Tyres, liquid wastes etc)
8) Removal of cooking oil/grease traps from a commercial kitchen (max monthly)
9) Provision of waste consolidation equipment such as hydraulic bailers or shredders
10) Recycling of comingled domestic recycling
11) Provision of recycling services for poly propylene pipe, timber, batteries, scrap steel (heavy/light/galvanised)
12) Option to recycle mine processing material such as high chromium liners, mill balls etc.

To submit an Expression of Interest, please click the 'FULL SCOPE EOI' and respond to the qualification question.

Full scope has been awarded to:

CLIFT FREIGHT SERVICE

1 Highway One PORT AUGUSTA, SA Australia 5700 Phone: +08 86 41 3499 Fax: +08 86 41 3488 Email: clift_freight_service@telstra.com Web: cliftfreightservice.com.au

OZ Minerals is seeking Expressions of Interest from companies who are able to deliver against the following criteria:

- Diesel supply to outlying areas around the Carrapateena site
- Areas not always accessible by non off-road capable vehicle
- Delivery only from main on site bulk fuel facilities, ie no requirement for fuel supply
- Required to deliver at full capacity cumulatively 174,000 litres every 2 weeks to 17 sites.

To submit an expression of interest, please click the 'FULL SCOPE EOI' icon and respond to the prequalification question.

Full scope has been awarded to:

LUCAS TOTAL CONTRACT SOLUTIONS PTY LTD

Brookside Road Darlington, SA Australia 5047 Phone: +61 08 8179 4000 Fax: +61 08 8358 3849 Email: Adam.Betterman@LucasTCS.com.au Web: www.LucasTCS.com.au

Commencing in July 2019, ore will be mined from the underground sub level cave and trucked to surface where it will be stockpiled prior to concentrator commissioning. Trucking to surface will continue until April 2020 when the underground materials handling system and crusher will be commissioned. Concentrator commissioning will commence in Q4 CY2019 and operate in a campaign mode until ore supplies are sufficient to justify continued operation.

This scope of work covers the surface crushing and material movement activities to support the period between first ore mined and commissioning of the underground materials handling system.

Further information is available in the attachment titled "Scope Of Services - Surface Crushing - Carrapateena Mine Site".

OZ Minerals (OZM) is currently operating a number of different data systems independently of one another which often have difficulty/do not synchronise. The collation of data and metrics is vital to operational success and OZM is looking for support in setting up a system which can:
- efficiently collate data; and
- provide a platform to use data for analysis and reporting.


SCOPE OF WORK

OZM requires a self-service dashboard and reporting tool that will be:
- flexible in order to manage change and suit requirements of OZM
- secure, reliable, and easy to maintain and operate
- operated using either Power BI or Tableau platforms.


If you would like to submit an Expression of Interest, please:
1) review the attached PDF titled 'Carrapateena Reporting Project Vision'
2) click the icon titled 'Full Scope EOI' and respond to the questions
3) click 'Submit' to upload your response.

OZ Minerals Carrapateena is in the process of evaluating its document control requirements for its mining operations and capital projects at its Carrapateena mine.

OZ Minerals Carrapateena requires an asset specific and stand-alone system/platform for the document control function. It is anticipated that this system/platform will be implemented and operational at Carrapateena by Q4 2020/Q1 2021.

Summarised below are the functional categories OZ Minerals requires the document management system/platform/services to include:

- Security to OZ Minerals requirements
- Technical Specifications to OZ Minerals requirements
- Support Service and Training
- Configuration Control
- Mail/Correspondence function
- Workflows
- Search Functions
- Document Register
- Package and User Management

OZ Minerals continues to broaden its supply chain and welcomes all expressions of interest from appropriately experienced providers of document management systems/platforms. OZ Minerals will consider and establish a shortlist to which a request for proposal will be issued in October 2020.

Please complete and submit the attached summary of functional categories along with a brief description of your system as a stand-alone offering and any relevant previous experience/comparable customers, along with referees.

It is expected that the preferred provider will ultimately be responsible for the design, testing and implementation of this system/platform including associated functional design hold points for approval, user acceptance testing and support services.

All expressions of interest must be received by 9 October 2020 5pm CST.

OZ Minerals is continuing to expand its mining operations at the Carrapateena Mine. To facilitate this expansion, OZ Minerals requires an experienced and professional contractor to relocate its laundry (3nr) and gym facilities from its Exploration Camp to the primary Tjungu Camp, approximately 8km via trafficable access road (Refer to attached plans for further detail). The relocation is anticipated to commence in October 2020 with Completion before the end of 2020.

It is expected that the preferred Contractor will be responsible for the dismantle, transport and installation of the relocated facilities, including associated civil and services works.

The Contractor will also be responsible for all design, construction, testing, and commissioning.

OZ Minerals will provide the necessary as-built information as well as the anticipated service loadings to assist the Contractor with its design and connection to existing service infrastructure.

OZ Minerals continues to broaden its supply chain and welcomes all expressions of interest.

To submit an Expression of Interest, please click on the Full Scope EOI icon, respond to the questions and click SUBMIT when completed.

OZ Minerals is inviting expressions of interest (EOI) for the following scope of work:

General Description

SCOPE OF WORK
- Receipt, staging and road transport of general freight to OZ Minerals' mine sites for unloading by OZ Minerals
- Backloading of general freight (loaded by OZ Minerals) from the mine sites for unloading by Contractor
- Local Pick Up and Deliveries in Adelaide and the Upper Spencer Gulf which tie into the line haul to/from the mine sites
- Undercover secure storage of critical spares assemblies in the Upper Spencer Gulf, including a capability to load and deliver
these spares to the Carrapateena mine site within a set Notice to Move timeframe

ANCILLARY SCOPE
- Campaign based Project Freight
- Interstate line haul
- Interstate pick up and delivery culminating in a delivery to a FDC or direct to a mine site
- Airfreight

To submit an EOI, please complete the OZ Minerals Pre-qualification Questionnaire attached at the 'DOCS' icon.

When completed click the 'Full Scope EOI' icon, upload the questionnaire and then click SUBMIT.

OZ Minerals is seeking proposals on a Hydrogen On-Demand Injections (HODI) System to be trialled and tested on the 176kVA Cummins powered diesel generator at the Carrapateena Hybrid Energy Hub located near the Tjungu Village at the Carrapateena mine site in South Australia.

Please download and review all the documents located under the DOCS icon prior to submitting your response to this Request for Proposal.

To submit your response, please:
1) click the FULL SCOPE EOI icon
2) upload all documents in one file only not exceeding 16.0MB in size
3) click SUBMIT.

OZ Minerals is scheduled to undertake a Greenfields construction of a 55km Western Access Road to support the Carrapateena Operation.

The scope of work includes:
- Bulk earthworks;
- Granular pavement construction;
- Detailed drainage and earthworks, including scour protection;
- Insitu concrete construction of floodway drainage structures;
- Mechanical protection of existing in-ground third party assets;
- Establishment of a DPTI standard intersection at the Stuart Highway; and
- Supply and establishment of infrastructure to support construction activities.

With detailed design well-advanced, it is anticipated that initial market enquiries will be called October 2019, with construction scheduled to commence in January 2020.

To express interest in this work package, please complete the attached OZ Minerals Pre-Qualification Questionnaire and submit at the icon located under the section titled 'Full Scope EOI'.

Full scope has been awarded to:

FRANK WALSH DRILLING PTY. LIMITED

Mount Barker Road TOTNESS, SA Australia 5250 Phone: +61 8 8391 1433 Email: info@frankwalshdrilling.com.au Web: http://www.frankwalshdrilling.com.au/

The purpose of the RFT is to obtain a pricing proposal for the provision of Drilling services water exploration and wellfields.

Full scope has been awarded to:

PETRO DIAMOND AUSTRALIA PTY LTD

Level 1 136 Frome Street Adelaide, SA Australia 5000 Phone: +61 8 8177 5553 Email: tania.franco@petrodiamond.com.au Web: www.petrodiamond.com.au

Westanks Australia Pty Ltd

1 Einstein Link FORRESTDALE, WA Australia 6112 Phone: +61 08 9399 7737 Fax: +61 08 9399 7738 Email: sale@westanks.com.au Web: www.westanks.com.au

Carrapateena Project has issued a tender for the provision of diesel fuel services and temporary tanks on site. The tender will close on 9th October 2017. Tenderers were selected from the Expressions of Interest submitted via the OZ Minerals ICN Gateway Portal. The successful tenderer will be published once the contract has been executed.

Full scope has been awarded to:

VEOLIA ENVIRONMENTAL SERVICES ( AUSTRALIA) PTY LTD

13 Beaton Road BERRIMAH, NT Australia 0828 Phone: +61 08 8947 8947 Fax: +61 08 8947 8957 Email: rob.byrne@veolia.com.au Web: www.veolia.com/anz

This scope of work covers the provision of plant, equipment and personnel to provide Waste Management Services (Services) to OZ Minerals Carrapateena project site for the duration of the project. The tender closes 20th October 2017. Tenderers were selected from the Expressions of Interest submitted via the OZ Minerals ICN Gateway Portal. The successful tenderer will be published once the contract has been executed.

Full scope has been awarded to:

DOWNER EDI MINING PTY LTD

Level 6, 130 Stirling Street PERTH, WA Australia 6000 Phone: +61 8 6212 9500 Fax: +61 8 6212 9680 Email: info@downeredimining.com Web: www.downergroup.com/mining

This scope of work covers the provision of underground development and mining services to OZ Minerals Carrapateena. The tender closes 20th October 2017.

Full scope has been awarded to:

EXACT CONTRACTING PTY LTD

43 Greenhill Road Wayville, SA Australia 5034 Phone: +61 8 8372 1100 Fax: +61 8 8372 1199 Email: enquiries@exactmining.com.au Web: www.exactmining.com.au

OZ Minerals is seeking expressions of interest for minor site earthworks & civils support at the Carrapateena mine site, including clear & grub works, earthworks, establishing work lay down areas.

Full scope has been awarded to:

SALTBUSH PASTORAL SERVICES PTY LTD

212 Carlton Parade Port Augusta, SA Australia 5700 Phone: +61 08 8642 2345 Email: operations@saltbushlivestock.com.au

OZ Minerals is seeking expressions of interest for supply and installation of fencing at the Carrapateena mine site.

Full scope has been awarded to:

THORNTON ENGINEERING AUSTRALIA PTY LTD

370 Bacchus Marsh Road CORIO, VIC Australia 3214 Phone: +61 03 5274 3180 Fax: +61 03 5274 3062 Email: sales@thorntoneng.com.au Web: www.thorntoneng.com.au

OZ Minerals is seeking expressions of interest for off-site minor steel fabrication works, as required, at the Carrapateena mine site, including raisebore hole covers, settling pond evaporation spray bars, emergency response training facilities, etc

Full scope has been awarded to:

GIACCI BROS. PTY LTD

South West Highway PICTON, WA Australia 6229 Phone: +61 08 9724 9500 Email: info@giacci.com.au Web: giacci.com.au

OZ Minerals is seeking expressions of interest for supply and operation of water tankers during decline development at the Carrapateena mine site.