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Exxaro Resources Limited
Consolidated Mineral Resources and
Mineral Reserves report
31 December 2023

Competent Persons

Exxaro applies three levels of "competency" to estimating Coal Resources and Coal Reserves:

  • Competent Person (as defined in the SAMREC and JORC codes) who officially takes responsibility for estimating and reporting Coal Resources and/or Coal Reserves at operational or project level. These appointed Competent Persons have acknowledged acceptance of accountabilities. Names, qualifications, affiliations and relevant experience are included in the independent operational and project reports in the form of a Competent Person's certificate
  • Technical specialists, including geologists, mining engineers, geohydrologists, geotechnical engineers, financial experts and economists, among others. The Competent Persons' report or Resource and Reserve report contains the names, signatures and contributions of technical specialists who contributed to estimating the operations' Coal Resources and Coal Reserves
  • Persons designated to take corporate responsibility for the Coal Resource and Coal Reserve estimates presented in the consolidated report are differentiated from the Competent Person at an operational level, who takes overall corporate responsibility

Exxaro's Coal Resources and Coal Reserves were estimated or supervised by the Competent Persons listed in Table 2 (name, affiliation and relevant experience) on an operational basis in accordance with the SAMREC Code for South African properties and the JORC Code for Australian properties. All Competent Persons have sufficient relevant experience in the style of mineralisation, type of deposit and/or mining method(s) under consideration and/or being mined and for the activity under their responsibility to qualify as Competent Persons, as defined in the applicable codes at the time of reporting.

The appointed Competent Persons have signed off their respective estimates in their original Competent Persons' reports for the various operations and consent to the inclusion of the information in this report in the form and context in which it appears in the Consolidated Mineral Resources and Mineral Reserves report. The appointed Competent Persons are permanently employed by the company. In the case of projects, the Competent Persons conducted appropriate site visits to the mineral property being evaluated.

From the left: Aubrey Phoko (Grootegeluk Reserve Competent Person), Pateka Themba (principal mineral asset estimation) and Sifiso Mhlongo (Grootegeluk Resource Competent Person)

Table 2: Competent Persons' register

  Mineral Resources   Mineral Reserves
Operation/
project
Name Relevant
experience
(years)
Job title –
Employer
Registration   Name Relevant
experience
(years)
Job title –
Employer
Registration
Lead Competent Person, Exxaro JH Lingenfelder    28 Group manager: MAM SACNASP (400038/11)   C Ballot 27 Group manager: mining ECSA (20060040)
Belfast mine G Gcayi         16 Resident geologist, Belfast SACNASP (400299/11)   AI Dednam 12 Manager: MRM and optimisation, Belfast Southern African Institute of Mining and Metallurgy (SAIMM) (710051)
Grootegeluk mine S Mhlongo      12 Resident geologist, Grootegeluk SACNASP (400044/18)   MA Phoko 11 Principal engineer: strategic mine planning and design SAIMM (710500)
Leeuwpan mine JK Kgarume    10 Resident geologist, Leeuwpan SACNASP (117081/17)   T Dibate 12 MRM manager, Leeuwpan SAIMM (705352)
Matla mine M Dimmick-       10 Resident
Touw            geologist, Matla
SACNASP (400134/16)   TF Moabi 18 MRM manager, Matla SACNASP (400067/08)
Thabametsi project S Mhlongo      12 Resident geologist, Grootegeluk SACNASP (400044/18)   C Ballot 27 Group manager: mining ECSA (20060040)
Mafube (Nooitgedacht and Wildfontein) D Xaba     24 Geology manager: production, Thungela Resources SACNASP (400115/01)   D Xaba 24 Geology manager: production, Thungela Resources SACNASP (400115/01)
Moranbah South, Australia AJ Laws       28 Geoscience modelling specialist, Anglo American Steelmaking Coal Proprietary Limited AusIMM (209913)   N/A
Black Mountain Mining (BMM) Deeps mine, Swartberg and Big Syncline projects M Campodonic     23 Practice leader and corporate consultant, SRK Consulting (UK) Ltd AusIMM (Competent Person: geology), Fellow of the Geological Society of London (FGS)   J Miles 34 Associate principal consultant: mining engineering, SRK Consulting (UK) Ltd Member of the Institute of Materials, Minerals and Mining (CEng)
Gamsberg M Campodonic  23 Practice leader and corporate consultant, SRK Consulting (UK) Ltd AusIMM (Competent Person: geology), FGS   J Miles 34 Associate principal consultant: mining engineering, SRK Consulting (UK) Ltd Member of the Institute of Materials, Minerals and Mining (CEng)
Kumba Iron Ore J Britz       19 Principal: resource geology, Sishen Iron Ore Company Proprietary Limited (SIOC) SACNASP (400423/04)   T Otto 19 Manager: mining, SIOC ECSA (990072)

* All Competent Persons are Exxaro employees except where otherwise stated, and their qualifications are included in the individual Competent Persons' reports.

* Exxaro Resources: 263B West Avenue, Die Hoewes, Centurion 0163, Gauteng, South Africa.

* South African Council for Natural Scientific Professions: Private Bag X540, Silverton 0127, Gauteng, South Africa.

* Southern African Institute of Mining and Metallurgy: 7th Floor, Rosebank Towers, 19 Biermann Ave, Rosebank, Johannesburg, 2196.

* Engineering Council of South Africa: Private Bag X691, Bruma 2026, Gauteng, South Africa.

* Australasian Institute of Mining and Metallurgy: 204 Lygon Street, Carlton VIC 3053, Australia.

* The Institute of Materials, Minerals and Mining: 297 Euston Road, London NW1 3AD, United Kingdom.

* SIOC: Hendrik van Eck Street, Kathu 8484, Northern Cape, South Africa.

* Thungela Resources: 25 Bath Avenue, Rosebank, Johannesburg 2196, Gauteng, South Africa.

* Anglo American Steelmaking Coal: 201 Charlotte Street, Brisbane 4000, Queensland, Australia.