Harmony Gold Mining Company Ltd.

Deep-level underground gold mine operating between 3,160m and 3,740m below mine datum, currently the deepest mine in the world. Acquired from AngloGold Ashanti in October 2020. Mines the Ventersdorp Contact Reef and Carbon Leader Reef. LoM extension approved in February 2024, ensuring at least another 18 years up to 2043/2044. Ore processed at the Mponeng gold plant.

Single-shaft underground gold mine exploiting the South Reef to some 2,000m below surface. Located south of Krugersdorp, 30km west of Johannesburg. Property bounded by the Roodepoort fault and other faults. Acquired by Harmony in January 2000. Ore processed at the mine's carbon-in-pulp plant. 207 and 212 levels project underway to extend mining to depth with new ore handling system and shaft infrastructure upgrades.

Deep-level underground gold mine located near Orkney and Klerksdorp. Includes the mining and surface infrastructure of the adjacent Great Noligwa. Acquired from AngloGold Ashanti in March 2018. Primary economic horizon is the Vaal Reef. Zaaiplaats project underway to access the orebody below current infrastructure. Ore processed at the Great Noligwa gold plant.

Mature underground gold mine operating at moderate depths of between 1,600m and 2,400m below surface. Located between Odendaalsrus and Kutloanong. Principal gold-bearing orebody is the Basal Reef, with the B Reef as a secondary horizon. Ore processed at the Harmony One carbon-in-pulp plant. Restructured in FY23 to reduce footprint and improve flexibility.

Remaining Free State TSFs not planned at Saaiplaas and Central plants in the current business plan. These will be processed at any plant where a replacement source is needed.

Moderate to deep-level conventional underground gold mine operating at depths of between 2,014m and 2,600m below surface. Located north-west of Masimong 5 shaft. Principal gold-bearing orebody is the Basal Reef, with the B Reef as a secondary horizon. Ore processed at the Harmony One carbon-in-pulp plant.

Deep-level underground gold mine situated on the West Wits Line, 14km south of Carletonville. Employs sequential grid mining. Mines the Ventersdorp Contact Reef. Acquired from AngloGold Ashanti in 2001. Ore processed at the Mponeng gold plant. Revised, shortened life-of-mine plan implemented in FY15 to optimise cash flow.

Single underground gold mine located 30km north of Welkom. Essentially a trackless massive mining operation, also using conventional labour-intensive mining in certain areas. Orebody composed of some 67 individual conglomerates. Ore processed at the Target plant adjacent to the mine.

Open-pit gold and silver mine located approximately 90km south-south-west from Lae. Structurally controlled vein-stockwork gold-silver deposit. Ore processed at the Hidden Valley process plant. Life-of-mine extended to March 2030.

Underground gold mine located 40km south of Welkom. Consists of two interconnected shaft complexes. Mines the Beatrix Reef. Ore processed at the Harmony One carbon-in-pulp plant. Mining conducted mainly in terms of a pre-developed scattered mining system.

Open-pit gold mine located on the Kraaipan Greenstone Belt, 55km south-west of Mahikeng. Extracts ore from a series of satellite orebodies. Acquired by Harmony in 1999. Ore processed at the Kalgold plant.

Gold tailings treatment operation located near Klerksdorp. Acquired by Harmony in October 2020. Processes hydraulically re-mined slurry from several TSFs through the MWS gold plant. Kareerand TSF extension project underway to increase deposition footprint.

Vaal River tailings retreatment operation located in the North West region.

Tailings reclaimed from the FSS5 TSF are processed at Central plant which was adapted for tailings retreatment. Plant commissioning began in June 2017.

Single-shaft underground gold mine exploiting the Basal and B reefs at 1,650m to 2,010m below surface. Located approximately 12km east of Welkom. Ore processed at the Harmony One carbon-in-pulp plant. Approaching the end of its economic life.

The Phoenix (Tswelopele beneficiation) operation is a low-cost, high-profit margin, low-grade tailings reprocessing operation. It retreats tailings from TSFs in the region to extract residual gold using the Saaiplaas plant.

West Wits tailings retreatment operation located in the West Rand region.

Greenfield undeveloped deep-level block cave mine in permitting phase. 50:50 joint venture with Newmont Corporation. Includes the Golpu copper-gold porphyry deposit, the Nambonga copper-gold porphyry deposit, and the Wafi high-sulphidation epithermal gold deposit. Environment permit granted in December 2020; special mining lease negotiations ongoing.

Large, open-pit copper-gold mining operation with an associated gravity and flotation processing plant. Located 76km north-west of Cloncurry. Acquired from Copper Mountain Mining Corporation in December 2022. Feasibility study update in progress. Projected mine life expected to extend beyond 15 years.