Biggest changeTRONOX MINERAL SANDS - 2023-2022 RESOURCES (1) 2023 2022 MINE / DEPOSIT Resource Category Material (million tonnes) HM% Mineral Assemblage (% of THM) Change (+/-) from 2022 (% )1 Material (million tonnes) HM% Mineral Assemblage (% of THM) Ilmenite Rutile and Leucoxene Zircon Ilmenite Rutile and Leucoxene Zircon Namakwa Sands Dry Mine - Western Cape RSA (2) Measured 112 7.0 % 32.6 6.1 7.8 104 8.0 % 30.2 5.9 6.9 Indicated 84 6.5 % 28.3 5.6 6.9 86 6.5 % 28.3 5.6 6.9 Measured + Indicated 196 6.7 % 30.8 5.9 7.4 190 7.3 % 29.3 5.8 6.9 Inferred 110 5.5 % 35.1 8.1 6.6 110 5.5 % 35.1 8.1 6.6 Total 306 6.3 % 32.3 6.7 7.1 2.0 300 6.7 % 31.4 6.6 6.7 KZN Sands Hydraulic Mine - KwaZulu-Natal RSA (3) Measured 38 4.1 % 63.5 9.4 7.7 48 4.2 % 64.3 8.1 7.7 Indicated — — % — — — 1 2.0 % 53.5 7.0 7.5 Measured + Indicated 38 4.1 % 63.5 9.4 7.7 49 4.1 % 64.1 8.1 7.6 Inferred 55 3.4 % 54.6 7.1 7.1 56 3.4 % 54.6 6.9 7.1 Total 93 3.7 % 58.2 8.0 7.4 (11.4) 105 3.7 % 59.1 7.4 7.3 Cooljarloo – Dredge Mine - Western Australia (4) Measured 1 0.9 % 54.9 7.2 9.3 10 1.6 % 59.3 7.7 9.8 Indicated 282 1.5 % 61.3 6.7 10.5 282 1.5 % 61.4 6.7 10.5 Measured + Indicated 283 1.5 % 61.3 6.7 10.5 292 1.5 % 61.3 6.8 10.4 Inferred 12 2.9 % 58.0 7.3 9.0 12 2.9 % 58.0 7.3 9.0 Total 295 1.6 % 61.2 6.8 10.4 (2.9) 304 1.6 % 61.1 6.8 10.4 Dongara Planned Dry Mine - Western Australia (5) Measured 109 4.1 % 50.2 9.0 10.8 109 4.1 % 50.2 9.0 10.8 Indicated 31 3.5 % 53.7 9.1 12.4 31 3.5 % 53.7 9.1 12.4 Measured + Indicated 140 3.9 % 52.0 9.1 11.6 140 3.9 % 52.0 9.1 11.6 Inferred 46 3.7 % 56.1 8.9 9.2 46 3.7 % 56.1 8.9 9.2 Total 186 3.9 % 52.1 9.0 10.7 0.0 186 3.9 % 52.1 9.0 10.7 Atlas-Campaspe Dry Mine - New South Wales Australia (6) Measured 27 2.5 % 58.8 10.9 11.7 27 2.5 % 58.8 10.9 11.7 34 TABLE OF CONTENTS Indicated — — % — — — — — % — — — Measured + Indicated 27 2.5 % 58.8 10.9 11.7 27 2.5 % 58.8 10.9 11.7 Inferred 83 3.1 % 60.1 5.8 13.1 83 3.1 % 60.1 5.8 13.1 Total 110 3.0 % 59.8 6.9 12.8 0.0 110 3.0 % 59.8 6.9 12.8 Port Durnford - KwaZulu-Natal RSA (7) Measured 143 4.5 % 67.6 6.0 9.3 143 4.5 % 67.6 6.0 9.3 Indicated 340 4.1 % 67.4 6.1 9.3 340 4.1 % 67.4 6.1 9.3 Measured + Indicated 483 4.2 % 67.5 6.1 9.3 483 4.2 % 67.5 6.1 9.3 Inferred 466 3.5 % 71.8 6.3 10.0 466 3.5 % 71.8 6.3 10.0 Total 949 3.9 % 69.4 6.2 9.6 0.0 949 3.9 % 69.4 6.2 9.6 Wonnerup Dry Mine - Western Australia (8) Measured — — % — — — 13 4.6 % 77.5 12.0 8.8 Indicated — — % — — — 6 4.8 % 86.9 3.3 7.6 Measured + Indicated — — % — — — 19 4.6 % 80.5 9.2 8.4 Inferred — — % — — — 3 4.4 % 84.0 4.0 8.3 Total — — % — — — (100.0) 22 4.6 % 81.0 8.5 8.4 Ginkgo-Crayfish Dredge/ Dry Mines - New South Wales Australia (9) Measured — — % — — — 78 1.3 % 47.9 18.2 12.4 Indicated — — % — — — — — % — — — Measured + Indicated — — % — — — 78 1.3 % 47.9 18.2 12.4 Inferred — — % — — — 59 1.1 % 47.9 17.9 13.0 Total — — (100.0) 137 1.2 % 47.9 18.1 12.6 Kara/Cylinder - New South Wales Australia (10) Measured — — % — — — — — % — — — Indicated 165 4.4 % 49.4 12.9 12.0 165 4.4 % 49.4 12.9 12.0 Measured + Indicated 165 4.4 % 49.4 12.9 12.0 165 4.4 % 49.4 12.9 12.0 Inferred 26 2.8 % 51.1 19.6 14.3 26 2.8 % 54.4 24.4 14.2 Total 191 4.1 % 49.5 13.5 12.2 0.0 191 4.1 % 49.8 13.9 12.2 Total Resources Measured 430 4.9 % 50.2 7.1 9.0 532 4.4 % 49.9 7.5 8.8 Indicated 902 3.5 % 55.4 7.7 9.8 911 3.6 % 55.6 7.7 9.7 Measured + Indicated 1,332 4.0 % 53.3 7.5 9.5 1,443 3.9 % 53.2 7.6 9.3 Inferred 798 3.7 % 60.6 7.1 9.4 861 3.5 % 60.6 7.5 9.5 Total 2,130 3.9 % 56.0 7.4 9.4 (7.6) 2,304 3.8 % 55.8 7.6 9.4 (See footnotes below the following table.) TRONOX MINERAL SANDS - 2023-2022 RESERVES 35 TABLE OF CONTENTS 2023 2022 MINE / DEPOSIT Reserve Category Material (million tonnes) HM% Mineral Assemblage (% of THM) Material (million tonnes) HM% Mineral Assemblage (% of THM) Ilmenite Rutile and Leucoxene Zircon Change (+/-) from 2022 (%) 1 Ilmenite Rutile and Leucoxene Zircon Namakwa Sands Dry Mine - Western Cape RSA (2) Proven 121 7.2 % 37.8 8.8 9.1 136 7.4 % 37.6 8.7 9.0 Probable 545 5.7 % 51.6 10.7 10.8 551 5.4 % 53.8 11.2 11.4 Total Reserves 666 5.9 % 48.6 10.3 10.5 (3.0) 687 5.8 % 49.7 10.6 10.8 KZN Sands Hydraulic Mine KwaZulu-Natal RSA (3) Proven 187 5.6 % 61.3 7.6 7.5 198 5.6 % 61.7 7.4 7.6 Probable 15 3.9 % 54.8 5.6 7.3 11 3.7 % 51.8 5.0 7.0 Total Reserves 202 5.5 % 61.0 7.5 7.5 (2.9) 209 5.5 % 61.3 7.3 7.6 Cooljarloo – Dredge Mine - Western Australia (4) Proven 177 1.7 % 61.9 7.7 11.0 210 1.6 % 61.5 7.7 10.7 Probable 130 2.0 % 60.5 8.3 12.3 130 2.0 % 60.5 8.3 12.3 Total Reserves 307 1.8 % 61.2 8.0 11.6 (9.7) 340 1.8 % 61.1 8.0 11.4 Atlas-Campaspe Dry Mine - New South Wales Australia (6) Proven 107 6.0 % 60.7 11.5 12.7 110 6.3 % 60.7 11.8 12.5 Probable — — % — — — — — % — — — Total Reserves 107 6.0 % 60.7 11.5 12.7 (2.2) 110 6.3 % 60.7 11.8 12.5 Wonnerup Dry Mine - Western Australia (8) Proven 7 5.4 % 71.1 18.4 9.4 9 5.3 % 70.1 19.1 9.6 Probable 4 5.7 % 77.0 11.9 8.9 4 5.7 % 77.5 11.4 8.8 Total Reserves 11 5.5 % 73.3 15.9 9.2 (16.2) 13 5.4 % 72.6 16.5 9.4 Ginkgo Dredge/ Dry Mines - New South Wales Australia (9) Proven 4 1.3 % 57.1 13.0 13.2 26 1.9 % 51.5 16.3 12.7 Probable — — — — — — — % — — — Total Reserves 4 1.3 % 57.1 13.0 13.2 (84.7) 26 1.9 % 51.5 16.3 12.7 Total Reserves Proven 603 4.8 % 54.3 9.0 9.5 689 4.7 % 54.0 9.1 9.5 Probable 694 5.0 % 52.5 10.4 10.9 696 4.7 % 54.4 10.9 11.4 Total Reserves 1,297 4.9% 53.3 9.8 10.2 (6.2) 1,385 4.7% 54.2 10.0 10.5 1.
Biggest changeTRONOX MINERAL SANDS - 2024-2023 RESOURCES (1) 2024 2023 MINE / DEPOSIT Resource Category Material (million tonnes) HM% Mineral Assemblage (% of THM) Change (+/-) from 2023 (% )1 Material (million tonnes) HM% Mineral Assemblage (% of THM) Ilmenite Rutile and Leucoxene Zircon Ilmenite Rutile and Leucoxene Zircon Namakwa Sands Dry Mine - Western Cape RSA (2) Measured 122 6.8 % 33.5 6.3 7.6 112 7.0 % 32.6 6.1 7.8 Indicated 84 6.5 % 28.3 5.6 6.9 84 6.5 % 28.3 5.6 6.9 Measured + Indicated 206 6.6 % 31.4 6.0 7.3 196 6.7 % 30.8 5.9 7.4 Inferred 110 5.5 % 35.1 8.1 6.6 110 5.5 % 35.1 8.1 6.6 Total 316 6.3 % 32.7 6.7 7.0 3.2 306 6.3 % 32.3 6.7 7.1 KZN Sands Hydraulic Mine - KwaZulu-Natal RSA (3) Measured 43 4.1 % 63.5 8.9 7.8 38 4.1 % 63.5 9.4 7.7 Indicated — — % — — — — — % — — — Measured + Indicated 43 4.1 % 63.5 8.9 7.8 38 4.1 % 63.5 9.4 7.7 Inferred 58 3.5 % 55.3 6.9 7.2 55 3.4 % 54.6 7.1 7.1 Total 101 3.8 % 58.8 7.8 7.5 9.0 93 3.7 % 58.2 8.0 7.4 Cooljarloo – Dredge Mine - Western Australia (4) Measured 4 2.2 % 59.4 8.3 10.3 1 0.9 % 54.9 7.2 9.3 Indicated 263 1.5 % 61.6 6.8 10.6 282 1.5 % 61.3 6.7 10.5 Measured + Indicated 267 1.6 % 61.6 6.8 10.6 283 1.5 % 61.3 6.7 10.5 Inferred — — % — — — 12 2.9 % 58.0 7.3 9.0 Total 267 1.6 % 61.6 6.8 10.6 (9.5) 295 1.6 % 61.2 6.8 10.4 Dongara Planned Dry Mine - Western Australia (5) Measured 109 4.1 % 50.2 9.0 10.8 109 4.1 % 50.2 9.0 10.8 Indicated 31 3.5 % 53.7 9.1 12.4 31 3.5 % 53.7 9.1 12.4 Measured + Indicated 140 3.9 % 52.0 9.1 11.6 140 3.9 % 52.0 9.1 11.6 Inferred 46 3.7 % 56.1 8.9 9.2 46 3.7 % 56.1 8.9 9.2 Total 186 3.9 % 52.1 9.0 10.7 0.0 186 3.9 % 52.1 9.0 10.7 Atlas-Campaspe Dry Mine - New South Wales Australia (6) Measured 27 2.5 % 58.8 10.9 11.7 27 2.5 % 58.8 10.9 11.7 34 TABLE OF CONTENTS Indicated — — % — — — — — % — — — Measured + Indicated 27 2.5 % 58.8 10.9 11.7 27 2.5 % 58.8 10.9 11.7 Inferred 83 4.4 % 60.1 5.8 13.1 83 3.1 % 60.1 5.8 13.1 Total 110 3.9 % 59.9 6.6 12.9 0.3 110 3.0 % 59.8 6.9 12.8 Port Durnford - KwaZulu-Natal RSA (7) Measured 143 4.5 % 67.6 6.0 9.3 143 4.5 % 67.6 6.0 9.3 Indicated 340 4.1 % 67.4 6.1 9.3 340 4.1 % 67.4 6.1 9.3 Measured + Indicated 483 4.2 % 67.4 6.1 9.3 483 4.2 % 67.5 6.1 9.3 Inferred 466 3.5 % 71.8 6.3 10.0 466 3.5 % 71.8 6.3 10.0 Total 949 3.9 % 69.4 6.2 9.6 0.0 949 3.9 % 69.4 6.2 9.6 Kara/Cylinder - New South Wales Australia (9) Measured — — % — — — — — % — — — Indicated 165 4.4 % 49.4 12.9 12.0 165 4.4 % 49.4 12.9 12.0 Measured + Indicated 165 4.4 % 49.4 12.9 12.0 165 4.4 % 49.4 12.9 12.0 Inferred 26 2.8 % 51.1 19.6 14.3 26 2.8 % 51.1 19.6 14.3 Total 191 4.1 % 49.5 13.5 12.2 0.0 191 4.1 % 49.5 13.5 12.2 Total Resources Measured 448 4.8 % 50.4 7.1 8.9 430 4.9 % 50.2 7.1 9.0 Indicated 883 3.6 % 55.4 7.8 9.8 902 3.5 % 55.4 7.7 9.8 Measured + Indicated 1,331 4.0 % 53.4 7.5 9.4 1,332 4.0 % 53.3 7.5 9.5 Inferred 789 3.9 % 60.6 7.1 9.5 798 3.7 % 60.6 7.1 9.4 Total 2,120 4.0 % 56.0 7.4 9.5 (0.5) 2,130 3.9 % 56.0 7.4 9.4 (See footnotes below the following table.) TRONOX MINERAL SANDS - 2024-2023 RESERVES 35 TABLE OF CONTENTS 2024 2023 MINE / DEPOSIT Reserve Category Material (million tonnes) HM% Mineral Assemblage (% of THM) Material (million tonnes) HM% Mineral Assemblage (% of THM) Ilmenite Rutile and Leucoxene Zircon Change (+/-) from 2023 (%) 1 Ilmenite Rutile and Leucoxene Zircon Namakwa Sands Dry Mine - Western Cape RSA (2) Proven 96 7.3 % 37.8 9.0 9.3 121 7.2 % 37.8 8.8 9.1 Probable 550 5.7 % 51.5 10.7 10.9 545 5.7 % 51.6 10.7 10.8 Total Reserves 646 5.9 % 49.0 10.4 10.6 (3.1) 666 5.9 % 48.6 10.3 10.5 KZN Sands Hydraulic Mine KwaZulu-Natal RSA (3) Proven 175 5.6 % 61.4 7.7 7.5 187 5.6 % 61.3 7.6 7.5 Probable 15 3.9 % 54.8 5.6 7.3 15 3.9 % 54.8 5.6 7.3 Total Reserves 190 5.5 % 61.0 7.6 7.5 (6.0) 202 5.5 % 61.0 7.5 7.5 Cooljarloo – Dredge Mine - Western Australia (4) Proven 157 1.7 % 61.9 7.8 11.0 177 1.7 % 61.9 7.7 11.0 Probable 134 2.0 % 60.4 8.3 12.2 130 2.0 % 60.5 8.3 12.3 Total Reserves 291 1.8 % 60.2 7.9 11.4 (5.0) 307 1.8 % 61.2 8.0 11.6 Atlas-Campaspe Dry Mine - New South Wales Australia (6) Proven 105 5.8 % 60.5 11.3 12.8 107 6.0 % 60.7 11.5 12.7 Probable — — % — — — — — % — — — Total Reserves 105 5.8 % 60.5 11.3 12.8 (2.2) 107 6.0 % 60.7 11.5 12.7 Wonnerup Dry Mine - Western Australia (8) Proven 7 5.4 % 75.6 14.3 8.7 7 5.4 % 71.1 18.4 9.4 Probable 2 5.0 % 62.5 24.3 11.0 4 5.7 % 77.0 11.9 8.9 Total Reserves 9 5.3 % 72.9 16.4 9.2 (20.3) 11 5.5 % 73.3 15.9 9.2 Ginkgo Dredge/ Dry Mines - New South Wales Australia Proven — — % — — — 4 1.3 % 57.1 13.0 13.2 Probable — — — — — — — % — — — Total Reserves — — % — — — (100.0) 4 1.3 % 57.1 13.0 13.2 Total Reserves Proven 540 4.8 % 55.1 9.0 9.6 603 4.8 % 54.3 9.0 9.5 Probable 701 4.9 % 52.3 10.4 10.9 694 5.0 % 52.5 10.4 10.9 Total Reserves 1,241 4.9% 53.5 9.8 10.3 (4.4) 1,297 4.9% 53.3 9.8 10.2 1.
INDIVIDUAL PROPERTY DISCLOSURE Tronox Northern Operations (Cooljarloo) 37 TABLE OF CONTENTS Tronox Management Pty Ltd is a subsidiary of Tronox Holdings plc and is the operator of Tronox Northern Operations which includes: • Cooljarloo Mine, 170 km north of Perth, where heavy mineral concentrates are produced from dredge mining operations.
INDIVIDUAL PROPERTY DISCLOSURE Tronox Northern Operations (Cooljarloo) Tronox Management Pty Ltd is a subsidiary of Tronox Holdings plc and is the operator of Tronox Northern Operations which includes: 37 TABLE OF CONTENTS • Cooljarloo Mine, 170 km north of Perth, where heavy mineral concentrates are produced from dredge mining operations.
For clarity, in the tables below, our reserves have been excised from the resources as they can be proven to be profitably mined and processed. The remaining deposit that exceeds cut-off grade, but have not yet been demonstrated to be profitable by virtue of either recoverable grade, operating cost or capital required to develop, are separately defined as resources.
For clarity, in the tables below, our reserves have been excised from the resources as they can be proven to be profitably mined and processed. The remaining deposit exceeds cut-off grade, but have not yet been demonstrated to be profitable by virtue of either recoverable grade, operating cost or capital required to develop, are separately defined as resources.
As the equipment and infrastructure (including the DMU, WCP and all associated infrastructure) at Atlas is new and within its first year of operational life it is in good condition. Dry mining at Campaspe will replace production from Atlas when Atlas finishes in 2027. Detailed design work and additional approvals are presently being undertaken.
As the equipment and infrastructure (including the DMU, WCP and all associated infrastructure) at Atlas is new and within its first year of operational life it is in good condition. Dry mining at Campaspe will replace production from Atlas when Atlas finishes in early 2027. Detailed design work and additional approvals are presently being undertaken.
Tronox Eastern Operations (Atlas-Campaspe) Tronox Mining Australia Ltd is a subsidiary of Tronox Holdings plc and is the operator of Tronox Eastern Operations which includes: • The Ginkgo Mine, 110 km north of Wentworth in southwestern New South Wales, where heavy mineral concentrates are currently produced from dredge mining operations; • The Snapper and Crayfish rehabilitation sites, adjacent to Ginkgo where former mineral sands mines are undergoing restoration following the completion of mining; • The Atlas-Campaspe project in southwestern New South Wales, 120 km northeast of Mildura, where heavy mineral concentrates are currently produced from dry mining operations at Atlas and site development and approval activities have commenced for future mining operations at Campaspe; • A rail siding and HMC stockpile facility at Ivanhoe, approximately 140 km northeast of the Atlas Mine, where HMC is dispatched to Broken Hill for further processing; • Broken Hill Mineral Separation Plant in southwestern New South Wales, where the HMCs are separated into mineral products and either railed approximately 430 km to the Port of Adelaide or railed directly to Western Australia using the Trans Australian Railway; and • Port of Adelaide, South Australia, where bulk mineral sands products from Broken Hill are loaded for export.
Tronox Eastern Operations (Atlas-Campaspe) Tronox Mining Australia Ltd is a subsidiary of Tronox Holdings plc and is the operator of Tronox Eastern Operations which includes: • The Snapper, Ginkgo and Crayfish rehabilitation sites, located 110 km north of Wentworth in southwestern New South Wales, where former mineral sands mines are undergoing restoration following the completion of mining; • The Atlas-Campaspe project in southwestern New South Wales, 120 km northeast of Mildura, where heavy mineral concentrates are currently produced from dry mining operations at Atlas and site development and approval activities have commenced for future mining operations at Campaspe; • A rail siding and HMC stockpile facility at Ivanhoe, approximately 140 km northeast of the Atlas Mine, where HMC is dispatched to Broken Hill for further processing; • Broken Hill Mineral Separation Plant in southwestern New South Wales, where the HMCs are separated into mineral products and either railed approximately 430 km to the Port of Adelaide or railed directly to Western Australia using the Trans Australian Railway; and • Port of Adelaide, South Australia, where bulk mineral sands products from Broken Hill are loaded for export.
Summary of Resources and Reserves Atlas-Campaspe Summary of Mineral Resources as of December 31, 2023 Mineral Assemblage (% of THM) Mine / Deposit Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Atlas Measured 9 2.4 57.9 14.1 8.3 Indicated — — — — — Measured + Indicated 9 2.4 57.9 14.1 8.3 Inferred — — — — — Total 9 2.4 57.9 14.1 8.3 Campaspe Measured 18 2.6 59.3 9.4 13.3 Indicated — — — — — Measured + Indicated 18 2.6 59.3 9.4 13.3 Inferred 83 3.1 60.1 5.8 13.1 Total 101 3.0 60.0 6.4 13.1 Total Mineral Resources 110 3.0 59.8 6.9 12.8 — (1) Mineral resources are exclusive of mineral reserves.
Summary of Resources and Reserves Atlas-Campaspe Summary of Mineral Resources as of December 31, 2024 Mineral Assemblage (% of THM) Mine / Deposit Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Atlas Measured 9 2.4 57.9 14.1 8.3 Indicated — — — — — Measured + Indicated 9 2.4 57.9 14.1 8.3 Inferred — — — — — Total 9 2.4 57.9 14.1 8.3 Campaspe Measured 18 2.6 59.3 9.4 13.3 Indicated — — — — — Measured + Indicated 18 2.6 59.3 9.4 13.3 Inferred 83 4.4 60.1 5.8 13.1 Total 101 4.0 60.0 6.2 13.1 Total Mineral Resources 110 3.9 59.9 6.6 12.9 0.3 (1) Mineral resources are exclusive of mineral reserves.
Item 2. Properties SUMMARY DISCLOSURE Below are our primary offices and facilities at December 31, 2023. We believe our properties are in good operating condition, and are well maintained. Pursuant to separate financing agreements, substantially all our material U.S., European and Australian properties are pledged or encumbered to support or otherwise provide security for our indebtedness.
Item 2. Properties SUMMARY DISCLOSURE Below are our primary offices and facilities at December 31, 2024. We believe our properties are in good operating condition, and are well maintained. Pursuant to separate financing agreements, substantially all our material U.S., European and Australian properties are pledged or encumbered to support or otherwise provide security for our indebtedness.
Tronox Mining Rights, west coast of South Africa 45 TABLE OF CONTENTS Area/Farm DMRE Reference number Area (ha) Current status Goeraap 140 Portion 17 WC 30/5/1/2/2/114 MR 250 active, expires 17 August 2038 Graauwduinen 152 Portion 1 WC 30/5/1/2/2/114 MR 2,978 active, expires 17 August 2038 Hartebeeste Kom 156 Portion 1 & 2 WC 30/5/1/2/2/114 MR 3,903 active, expires 17 August 2038 Rietfontein Ext 151 Portion 1 & 2 WC 30/5/1/2/2/114 MR 2,084 active, expires 17 August 2038 Hartebeeste Kom 156 Portion 3 WC 30/5/1/2/2/113 MR 1,790 active, expires 17 August 2038 Houtkraal 143 Portion 3 WC 30/5/1/2/2/113 MR 1,780 active, expires 17 August 2038 Graauwduinen 152 Portion 2 WC 30/5/1/2/2/10040 MR 599 active, expires 29 March 2046 Graauwduinen 152 Remaining Extent WC 30/5/1/2/2/10040 MR 1,776 active, expires 29 March 2046 Rietfontein Ext 151 Remaining Extent WC 30/5/1/2/2/10040 MR 2,536 active, expires 29 March 2046 Houtkraal 143 Remainder of Portion 2 WC 30/5/1/2/2/10040 MR 645 active, expires 29 March 2046 Houtkraal 143 Remaining Extent WC 30/5/1/2/2/10040 MR 864 active, expires 29 March 2046 The net book value of the Namakwa Sands mine, inclusive of mining and beneficiary equipment located in the Western Cape of South Africa as well as relevant mining tenements, as of December 31, 2023 was $357 million.
Tronox Mining Rights, west coast of South Africa 45 TABLE OF CONTENTS Area/Farm DMRE Reference number Area (ha) Current status Goeraap 140 Portion 17 WC 30/5/1/2/2/114 MR 250 active, expires 17 August 2038 Graauwduinen 152 Portion 1 WC 30/5/1/2/2/114 MR 2,978 active, expires 17 August 2038 Hartebeeste Kom 156 Portion 1 & 2 WC 30/5/1/2/2/114 MR 3,903 active, expires 17 August 2038 Rietfontein Ext 151 Portion 1 & 2 WC 30/5/1/2/2/114 MR 2,084 active, expires 17 August 2038 Hartebeeste Kom 156 Portion 3 WC 30/5/1/2/2/113 MR 1,790 active, expires 17 August 2038 Houtkraal 143 Portion 3 WC 30/5/1/2/2/113 MR 1,780 active, expires 17 August 2038 Graauwduinen 152 Portion 2 WC 30/5/1/2/2/10040 MR 599 active, expires 29 March 2046 Graauwduinen 152 Remaining Extent WC 30/5/1/2/2/10040 MR 1,776 active, expires 29 March 2046 Rietfontein Ext 151 Remaining Extent WC 30/5/1/2/2/10040 MR 2,536 active, expires 29 March 2046 Houtkraal 143 Remainder of Portion 2 WC 30/5/1/2/2/10040 MR 645 active, expires 29 March 2046 Houtkraal 143 Remaining Extent WC 30/5/1/2/2/10040 MR 864 active, expires 29 March 2046 The net book value of the Namakwa Sands mine, inclusive of mining and beneficiary equipment located in the Western Cape of South Africa as well as relevant mining tenements, as of December 31, 2024 was $437 million.
Being situated on an historical coastline, the ore body is made up of conventional mineral sands strandlines and eminently suited to dredge mining and gravity concentration. Since commencement, the operation has been running continuously and has thus far consumed 640 Mt of ore at approximately 2.8% HM grade.
Being situated on an historical coastline, the ore body is made up of conventional mineral sands strandlines and eminently suited to dredge mining and gravity concentration. Since commencement, the operation has been running continuously and has thus far consumed 657 Mt of ore at approximately 2.8% HM grade.
Mining Operations Tronox owns and operates six mining and mineral processing operations, each including one or more heavy mineral sand (“HMS”) mines producing HMC which is separated into valuable co-products, primarily zircon and TiO 2 feedstocks --- ilmenite, natural rutile or leucoxene --- in a dedicated mineral separation plant.
Mining Operations Tronox owns and operates five mining and mineral processing operations, each including one or more heavy mineral sand (“HMS”) mines producing HMC which is separated into valuable co-products, primarily zircon and TiO 2 feedstocks --- ilmenite, natural rutile or leucoxene --- in a dedicated mineral separation plant.
As such, all drilling has been completed at Atlas. Final infill drilling has also been completed for the first five (5) years of mining at Campaspe. Over the past 13 years there has been an average of 50,000 meters of drilling completed annually at Tronox’s Eastern Operations. Drilling will continue at Campaspe and surrounding areas in 2024.
As such, all drilling has been completed at Atlas. Final infill drilling has also been completed for the first five (5) years of mining at Campaspe. Over the past 13 years there has been an average of 50,000 meters of drilling completed annually at Tronox’s Eastern Operations. Drilling will continue at Campaspe and surrounding areas in 2025.
Mining and Public Environmental Review plans are approved for the Cooljarloo mine and approval to extend the environmental plans for Dongara were recently approved. Environmental Protection Agency approval of Cooljarloo West has also been approved. The main Cooljarloo deposit covers 9,744 hectares (24,078 acres). We hold 14 mining leases at the Dongara project.
Mining and Public Environmental Review plans are approved for the Cooljarloo mine and approval to extend the environmental plans for Dongara were recently approved. Environmental Protection Agency approval of Cooljarloo West has also been approved. The main Cooljarloo Mining Lease covers 9,744 hectares (24,078 acres). We hold 14 mining leases at the Dongara project.
Mineral prices used in reserve estimation are substantially in line with the prices for each of our products, published quarterly by independent consulting companies. For a comparison of the reported resources as of December 31, 2023 with the resources as of December 31, 2022, see table on page 34 .
Mineral prices used in reserve estimation are substantially in line with the prices for each of our products, published quarterly by independent consulting companies. For a comparison of the reported resources as of December 31, 2024 with the resources as of December 31, 2023, see table on page 34 .
Price assumptions used for resource and reserve estimations are $1,499 per metric ton of zircon, $194 per metric ton of Ilmenite and $925 per metric ton of Rutile. For a comparison of the reported resources as of December 31, 2023 with the resources as of December 31, 2022, see table on page 34 .
Price assumptions used for resource and reserve estimations are $1,499 per metric ton of zircon, $194 per metric ton of Ilmenite and $925 per metric ton of Rutile. For a comparison of the reported resources as of December 31, 2024 with the resources as of December 31, 2023, see table on page 34 .
Price assumptions used for resource and reserve estimations are $1,554 per metric ton of zircon, $205 per metric ton of Ilmenite and $1,183 per metric ton of Rutile. For a comparison of the reported resources as of December 31, 2023 with the resources as of December 31, 2022, see table on page 34 .
Price assumptions used for resource and reserve estimations are $1,554 per metric ton of zircon, $205 per metric ton of Ilmenite and $1,183 per metric ton of Rutile. For a comparison of the reported resources as of December 31, 2024 with the resources as of December 31, 2023, see table on page 34 .
For a comparison of the reported reserves as of December 31, 2023 with the reserves as of December 31, 2022, see table on pag e 35 . The decrease in reserves in 2023 as compared to 2022 is primarily attributable to mining depletion. Condition of Property The Cooljarloo project was established in 1988.
For a comparison of the reported reserves as of December 31, 2024 with the reserves as of December 31, 2023, see table on pag e 35 . The decrease in reserves in 2024 as compared to 2023 is primarily attributable to mining depletion. Condition of Property The Cooljarloo project was established in 1988.
Tronox Mining Rights for Fairbreeze Area/Farm DMRE Reference number Area (ha) Current status Fairbreeze A, B, C, D KZN 30/5/1/2/2/123 MR 3,810 active, expires 24 March 2035 Fairbreeze CX KZN 30/5/1/2/2/164 MR 231 active, expires 04 August 2039 The net book value of the Fairbreeze mine, inclusive of mining and beneficiary equipment located in the Kwa-Zulu Natal province of South Africa as well as relevant mining tenements, as of December 31, 2023 was $344 million.
Tronox Mining Rights for Fairbreeze Area/Farm DMRE Reference number Area (ha) Current status Fairbreeze A, B, C, D KZN 30/5/1/2/2/123 MR 3,810 active, expires 24 March 2035 Fairbreeze CX KZN 30/5/1/2/2/164 MR 231 active, expires 04 August 2039 The net book value of the Fairbreeze mine, inclusive of mining and beneficiary equipment located in the Kwa-Zulu Natal province of South Africa as well as relevant mining tenements, as of December 31, 2024 was $380 million.
Reporting of Reserves and Resources The following tables summarize our reserves and resources as well as their contained in situ total heavy minerals (THM) and heavy mineral (HM) assemblages as of December 31, 2023 based on long-term price assumptions.
Reporting of Reserves and Resources The following tables summarize our reserves and resources as well as their contained in situ total heavy minerals (THM) and heavy mineral (HM) assemblages as of December 31, 2024 based on long-term price assumptions.
The net book value of Cooljarloo, inclusive of mining and beneficiary equipment located in Western Australia as well as relevant mining tenements, as of December 31, 2023 was $428 million; • Cooljarloo West and Osprey deposits, which conjoin the Cooljarloo Mine operations; • Chandala Processing Plant, 60 km north of Perth, where the heavy mineral concentrates (HMC) are separated into saleable mineral products and also where ilmenite is further upgraded to synthetic rutile; • The laboratory and mineral testing facility is also located at the Chandala site.
The net book value of Cooljarloo, inclusive of mining and beneficiary equipment located in Western Australia as well as relevant mining tenements, as of December 31, 2024 was $404 million; • Cooljarloo West and Osprey deposits, which conjoin the Cooljarloo Mine operations; • Chandala Processing Plant, 60 km north of Perth, where the heavy mineral concentrates (HMC) are separated into saleable mineral products and also where ilmenite is further upgraded to synthetic rutile; • The laboratory and mineral testing facility is also located at the Chandala site.
Abbreviations, Definitions, and Notations Reserves —mineralized material inclusive of dilution, determined to be economically and legally exploitable as of December 31, 2023, classified as either Probable Reserves or Proven Reserves, based on level of confidence.
Abbreviations, Definitions, and Notations Reserves —mineralized material inclusive of dilution, determined to be economically and legally exploitable as of December 31, 2024, classified as either Probable Reserves or Proven Reserves, based on level of confidence.
For a comparison of the reported resources as of December 31, 2023 with the resources as of December 31, 2022, see table on page 34 . The decrease in resources in 2023 as compared to 2022 is primarily attributable to mining depletion.
For a comparison of the reported resources as of December 31, 2024 with the resources as of December 31, 2023, see table on page 34 . The decrease in resources in 2024 as compared to 2023 is primarily attributable to mining depletion.
For a comparison of the reported reserves as of December 31, 2023 with the reserves as of December 31, 2022, see table on page 35 . The decrease in reserves in 2023 as compared to 2022 is primarily attributable to mining depletion.
For a comparison of the reported reserves as of December 31, 2024 with the reserves as of December 31, 2023, see table on page 35 . The decrease in reserves in 2024 as compared to 2023 is primarily attributable to mining depletion.
For a comparison of the reported reserves as of December 31, 2023 with the reserves as of December 31, 2022, see table on page 35 . The decrease in reserves in 2023 as compared to 2022 is primarily attributable to mining depletion.
For a comparison of the reported reserves as of December 31, 2024 with the reserves as of December 31, 2023, see table on page 35 . The decrease in reserves in 2024 as compared to 2023 is primarily attributable to mining depletion.
For a comparison of the reported reserves as of December 31, 2023 with the reserves as of December 31, 2022, see table on page 35 . The decrease in reserves in 2023 as compared to 2022 is primarily attributable to updated information.
For a comparison of the reported reserves as of December 31, 2024 with the reserves as of December 31, 2023, see table on page 35 . The decrease in reserves in 2024 as compared to 2023 is primarily attributable to updated information.
Depending on the TiO 2 content of mined ilmenite, we either use it directly to produce TiO 2 pigment or we upgrade it to produce titanium slag at our two South African smelter operations and synthetic rutile (SR) at our Chandala metallurgical complex in Western Australia.
Depending on the TiO 2 content of mined ilmenite, we either use it directly to produce TiO 2 pigment or we upgrade it to produce titanium slag at our two South African 28 TABLE OF CONTENTS smelter operations and synthetic rutile (SR) at our Chandala metallurgical complex in Western Australia.
The current reserves are 307 Mt tons at 1.8% HM grade, which gives a further 15 years of life. The current resources, which are exclusive of reserves, are 295 Mt at 1.6% HM. Extensive and systematic exploration drilling activities are conducted at Cooljarloo and adjacent deposits on an annual basis to upgrade resources and reserves.
The current reserves are 287 Mt tons at 1.8% HM grade, which gives a further 15 years of life. The current resources, which are exclusive of reserves, are 271 Mt at 1.6% HM. Extensive and systematic exploration drilling activities are conducted at Cooljarloo and adjacent deposits on an annual basis to upgrade resources and reserves.
Over the past 13 years there has been an average of 52,000 meters of drilling completely annually at Cooljarloo. Drilling will continue is 2024. Cooljarloo mine has operated with 2 dredges in the one pond since 1999. The original Ellicott Cooljarloo1 dredge operates in tandem with the smaller capacity Neumann built Pelican dredge which was brought into service in 2012.
Over the past 14 years there has been an average of 52,000 meters of drilling completely annually at Cooljarloo. Drilling will continue in 2025. Cooljarloo mine has operated with 2 dredges in the one pond since 1999. The original Ellicott Cooljarloo1 dredge operates in tandem with the smaller capacity Neumann built Pelican dredge which was brought into service in 2012.
The increase in resources in 2023 as compared to 2022 is primarily attributable to updated information.
The increase in resources in 2024 as compared to 2023 is primarily attributable to updated information.
Summary of Resources and Reserves Fairbreeze Summary of Mineral Resources as of December 31, 2023 Mineral Assemblage (% of THM) Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Measured 38 4.1 63.5 9.4 7.7 Indicated — — — — — Measured + Indicated 38 4.1 63.5 9.4 7.7 Inferred 55 3.4 54.6 7.1 7.1 Total Mineral Resources 93 3.7 58.2 8.0 7.4 (11.4) (1) Cutoff grade applied is 1.5% ilmenite. 49 TABLE OF CONTENTS (2) Mineral Resources are exclusive of mineral reserves.
Summary of Resources and Reserves Fairbreeze Summary of Mineral Resources as of December 31, 2024 Mineral Assemblage (% of THM) Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Measured 43 4.1 63.5 8.9 7.8 Indicated — — — — — Measured + Indicated 43 4.1 63.5 8.9 7.8 Inferred 58 3.5 55.3 6.9 7.2 Total Mineral Resources 101 3.8 58.8 7.8 7.5 9.0 (1) Cutoff grade applied is 1.5% ilmenite. 49 TABLE OF CONTENTS (2) Mineral Resources are exclusive of mineral reserves.
Fairbreeze Summary of Mineral Reserves as of December 31, 2023 Mineral Assemblage (% of THM) Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Proven 187 5.6 61.3 7.6 7.5 Probable 15 3.9 54.8 5.6 7.3 Total Mineral Reserves 202 5.5 61.0 7.5 7.5 (2.9) (1) Price assumptions used for resource and reserve estimations are $1,554 per metric ton of zircon, $205 per metric ton of Ilmenite and $1,183 per metric ton of Rutile.
Fairbreeze Summary of Mineral Reserves as of December 31, 2024 Mineral Assemblage (% of THM) Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Proven 175 5.6 61.4 7.7 7.5 Probable 15 3.9 54.8 5.6 7.3 Total Mineral Reserves 190 5.5 61.0 7.6 7.5 (6.0) (1) Price assumptions used for resource and reserve estimations are $1,554 per metric ton of zircon, $205 per metric ton of Ilmenite and $1,183 per metric ton of Rutile.
In 2023, we produced concentrates of ilmenite, rutile, leucoxene, and zircon from five operations: 28 TABLE OF CONTENTS – Namakwa Sands, Western Cape, South Africa; – KwaZulu-Natal (“KZN”) Sands, KwaZulu-Natal, South Africa; – Northern Operations, Western Australia; – Southern Operations, Western Australia; and – Eastern Operations, Murray Basin, New South Wales, Australia.
In 2024, we produced concentrates of ilmenite, rutile, leucoxene, and zircon from five operations: – Namakwa Sands, Western Cape, South Africa; – KwaZulu-Natal (“KZN”) Sands, KwaZulu-Natal, South Africa; – Northern Operations, Western Australia; – Southern Operations, Western Australia; and – Eastern Operations, Murray Basin, New South Wales, Australia.
Cooljarloo Summary of Mineral Reserves as of December 31, 2023 40 TABLE OF CONTENTS Mineral Assemblage (% of THM) Mine / Deposit Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Cooljarloo Proven 177 1.7 61.9 7.7 11.0 Probable — — — — — Total 177 1.7 61.9 7.7 11.0 Cooljarloo West Proven — — — — — Probable 130 2.0 60.5 8.3 12.3 Total 130 2.0 60.5 8.3 12.3 Total Mineral Reserves 307 1.8 61.2 8.0 11.6 (9.7) (1) Price assumptions used for resource and reserve estimations are $1,378 per metric ton of zircon, $293 per metric ton of Chloride Ilmenite, $973 per metric ton of Rutile and $911 per metric ton of Leucoxene.
Cooljarloo Summary of Mineral Reserves as of December 31, 2024 40 TABLE OF CONTENTS Mineral Assemblage (% of THM) Mine / Deposit Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Cooljarloo Proven 157 1.7 61.9 7.8 11.0 Probable 4 2.2 59.4 8.3 10.3 Total 161 1.7 61.9 7.8 11.0 Cooljarloo West Proven — — — — — Probable 130 2.0 60.5 8.3 12.3 Total 130 2.0 60.5 8.3 12.3 Total Mineral Reserves 291 1.8 60.2 7.9 11.4 (5.0) (1) Price assumptions used for resource and reserve estimations are $1,378 per metric ton of zircon, $293 per metric ton of Chloride Ilmenite, $973 per metric ton of Rutile and $911 per metric ton of Leucoxene.
Three older mining leases are held at our Jurien property, the site of a former heavy minerals open pit mine operated by another party in the 1970’s. Tronox holds mining and exploration licenses totaling 533,500 hectares (1,318,307 acres) in the South Perth Basin and Murray Basin heavy mineral provinces of Australia.
Three older mining leases are held at our Jurien property, the site of a former heavy minerals open pit mine operated by another party in the 1970’s. Tronox holds mining and exploration licenses totaling 528,800 hectares (1,306,693 acres) in the South Perth Basin and Murray Basin heavy mineral provinces of Australia.
Atlas-Campaspe Summary of Mineral Reserves as of December 31, 2023 Mineral Assemblage (% of THM) Mine / Deposit Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Atlas Proven 9 14.2 60.7 16.7 10.5 Probable — — — — — Campaspe Proven 98 5.3 60.7 10.3 13.2 Probable — — — — — Total Mineral Reserves 107 6.0 60.7 11.5 12.7 (2.2) 44 TABLE OF CONTENTS (1) Price assumptions used for resource and reserve estimations are $1,495 per metric ton of zircon, $246 per metric ton of Chloride Ilmenite, $162 per metric ton of Sulfate Ilmenite, $1,088 per metric ton of Rutile and $314 per metric ton of Leucoxene (East).
Atlas-Campaspe Summary of Mineral Reserves as of December 31, 2024 Mineral Assemblage (% of THM) Mine / Deposit Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Atlas Proven 7 14.4 59.7 17.3 10.7 Probable — — — — — Campaspe Proven 98 5.3 60.7 10.3 13.2 Probable — — — — — Total Mineral Reserves 105 5.8 60.5 11.3 12.8 (2.2) 44 TABLE OF CONTENTS (1) Price assumptions used for resource and reserve estimations are $1,495 per metric ton of zircon, $246 per metric ton of Chloride Ilmenite, $162 per metric ton of Sulfate Ilmenite, $1,088 per metric ton of Rutile and $314 per metric ton of Leucoxene (East).
One mining lease of 2,330 hectares is at the Atlas Campaspe mining project in NSW. 32 TABLE OF CONTENTS Mineral Sands - South Africa and Australia HMS deposits are natural concentrations of granular minerals of high density (conventionally above about 2.85 gm/cm3). Titanium-rich HMS deposit source rocks are typically granitic and/or high-grade metamorphic crystalline rocks.
Two mining leases of 6,133 hectares are located at the Atlas Campaspe mining project in NSW. 32 TABLE OF CONTENTS Mineral Sands - South Africa and Australia HMS deposits are natural concentrations of granular minerals of high density (conventionally above about 2.85 gm/cm3). Titanium-rich HMS deposit source rocks are typically granitic and/or high-grade metamorphic crystalline rocks.
Summary of Resources and Reserves Namakwa Sands Summary of Mineral Resources as of December 31, 2023 Mineral Assemblage (% of THM) Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Measured 112 7.0 32.6 6.1 7.8 Indicated 84 6.5 28.3 5.6 6.9 Measured + Indicated 196 6.7 30.8 5.9 7.4 Inferred 110 5.5 35.1 8.1 6.6 Total Mineral Resources 306 6.3 32.3 6.7 7.1 2.0 (1) Cutoff grade applied is 0.3% zircon (2) Mineral Resources are exclusive of mineral reserves.
Summary of Resources and Reserves Namakwa Sands Summary of Mineral Resources as of December 31, 2024 Mineral Assemblage (% of THM) Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Measured 122 6.8 33.5 6.3 7.6 Indicated 84 6.5 28.3 5.6 6.9 Measured + Indicated 206 6.6 31.4 6.0 7.3 Inferred 110 5.5 35.1 8.1 6.6 Total Mineral Resources 316 6.3 32.7 6.7 7.0 3.2 (1) Cutoff grade applied is 0.3% zircon (2) Mineral Resources are exclusive of mineral reserves.
Namakwa Sands Summary of Mineral Reserves as of December 31, 2023 Mineral Assemblage (% of THM) Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Proven 121 7.2 37.8 8.8 9.1 Probable 545 5.7 51.6 10.7 10.8 Total Mineral Reserves 666 5.9 48.6 10.3 10.5 (3.0) (1) Price assumptions used for resource and reserve estimations are $1,499 per metric ton of zircon, $194 per metric ton of Ilmenite and $925 per metric ton of Rutile.
Namakwa Sands Summary of Mineral Reserves as of December 31, 2024 Mineral Assemblage (% of THM) Reserve Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Proven 96 7.3 37.8 9.0 9.3 Probable 550 5.7 51.5 10.7 10.9 Total Mineral Reserves 646 5.9 49.0 10.4 10.6 (3.1) (1) Price assumptions used for resource and reserve estimations are $1,499 per metric ton of zircon, $194 per metric ton of Ilmenite and $925 per metric ton of Rutile.
Principal environmental authorities are the Western Australian Department of Water and Environmental Regulation and the NSW Environment Protection Authority. At the Northern Operations in Western Australia, Tronox controls mining leases, exploration and other licenses and rights covering a total 50,838 hectares (125,623 acres).
Principal environmental authorities are the Western Australian Department of Water and Environmental Regulation and the NSW Environment Protection Authority. At the Northern Operations in Western Australia, Tronox controls mining leases, exploration and other licenses and rights covering a total 48,255 hectares (119,240 acres).
The Southern Operations in the southwest of Western Australia comprises 29 mining leases, 3 exploration licenses, 3 retention licenses, 2 general purpose leases and 2 miscellaneous licenses totaling 9,100 hectares. Tronox holds 5 mining leases, 16 exploration licenses and 2 retention licenses in our Eastern Operations in the Murray Basin of New South Wales, Victoria and South Australia.
The Southern Operations in the southwest of Western Australia comprises 29 mining leases, 2 exploration licenses, 2 retention licenses, 2 general purpose leases and 2 miscellaneous licenses totaling 8,465 hectares. Tronox holds 6 mining leases, 15 exploration licenses and 2 retention licenses in our Eastern Operations in the Murray Basin of New South Wales and Victoria.
Summary of Resources and Reserves Cooljarloo Summary of Mineral Resources as of December 31, 2023 Mineral Assemblage (% of THM) Mine / Deposit Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2022 (%) Cooljarloo Measured 1 0.9 54.9 7.2 9.3 Indicated 202 1.6 61.6 6.2 10.1 Measured + Indicated 203 1.6 61.6 6.2 10.1 Inferred 12 2.9 58.0 7.3 9.0 Total 215 1.7 61.3 6.3 10.0 Cooljarloo West Measured — — — — — Indicated 80 1.3 60.7 8.5 11.6 Measured + Indicated 80 1.3 60.7 8.5 11.6 Inferred — — — — — Total 80 1.3 60.7 8.5 11.6 Total Mineral Resources 295 1.6 61.2 6.8 10.4 (2.9) (1) Mineral resources are exclusive of mineral reserves.
Summary of Resources and Reserves Cooljarloo Summary of Mineral Resources as of December 31, 2024 Mineral Assemblage (% of THM) Mine / Deposit Resource Category Material (million tonnes) HM% Ilmenite Rutile + Leucoxene Zircon Change from 2023 (%) Cooljarloo Measured 4 2.2 59.4 8.3 10.3 Indicated 183 1.7 62.0 6.2 10.2 Measured + Indicated 187 1.7 61.9 6.3 10.2 Inferred — — — — — Total 187 1.7 61.9 6.3 10.2 Cooljarloo West Measured — — — — — Indicated 80 1.3 60.7 8.5 11.6 Measured + Indicated 80 1.3 60.7 8.5 11.6 Inferred — — — — — Total 80 1.3 60.7 8.5 11.6 Total Mineral Resources 267 1.6 61.6 6.8 10.6 (9.5) (1) Mineral resources are exclusive of mineral reserves.
The following table lists our TiO 2 pigment production facilities and capacity (in metric tonnes per year), by location: Facility Production TiO2 Capacity Process Hamilton, Mississippi, USA TiO 2 225,000 Chloride Yanbu, Saudi Arabia TiO 2 200,000 Chloride Stallingborough, England, United Kingdom TiO 2 165,000 Chloride Kwinana, Western Australia TiO 2 150,000 Chloride Kemerton, Western Australia TiO 2 110,000 Chloride Botlek, the Netherlands TiO 2 90,000 Chloride Salvador, Bahia, Brazil TiO 2 60,000 Sulfate Fuzhou, Jiangxi Province, China TiO 2 46,000 Sulfate Thann, Alsace, France TiO 2 32,000 Sulfate Aggregate Annual Production TRONOX MINERAL SAND - AGGREGATE MINERAL PRODUCTION FOR THE PAST THREE YEARS (metric tonnes per year) 30 TABLE OF CONTENTS Product 2023 2022 2021 Rutile (1) Australia Cooljarloo 15,453 18,850 25,519 Atlas-Campaspe 61,576 — — South Africa Namakwa Sands 27,929 31,304 28,994 KZN Sands 18,427 16,326 21,478 All Other Properties 29,154 92,644 65,603 Total 152,539 159,124 141,594 Ilmenite (2) Australia Cooljarloo 126,675 143,049 185,481 Atlas-Campaspe 172,079 — — South Africa Namakwa Sands 532,538 567,050 408,471 KZN Sands 318,771 290,407 429,271 All Other Properties 94,649 155,593 167,758 Total 1,244,712 1,156,099 1,190,981 Zircon (3) Australia Cooljarloo 18,995 21,694 27,490 Atlas-Campaspe 25,763 — — South Africa Namakwa Sands 89,803 107,967 112,844 KZN Sands 30,974 31,839 40,368 All Other Properties 14,376 38,233 39,123 Total 179,911 199,733 219,825 HMC (4) Australia Cooljarloo 231,969 265,982 316,942 Atlas-Campaspe 398,607 — — South Africa Namakwa Sands 2,350,156 1,576,618 1,663,243 KZN Sands 509,778 429,521 498,502 All Other Properties 202,249 321,902 436,146 Total 3,692,759 2,594,023 2,914,833 ________________ (1) includes natural rutile + leucoxene (2) includes multiple grades of TiO 2 grades of ilmenite (3) includes multiple grades of zircon (4) HMC = Heavy Mineral Concentrate Mineral Properties Mining and Mineral Tenure 31 TABLE OF CONTENTS S-K Subpart 1300 requires us to describe our rights to access and mine the minerals we report as reserves and to disclose any change in mineral tenure of material significance.
The following table lists our TiO 2 pigment production facilities and capacity (in metric tonnes per year), by location: Facility Production TiO2 Capacity Process Hamilton, Mississippi, USA TiO 2 225,000 Chloride Yanbu, Saudi Arabia TiO 2 200,000 Chloride Stallingborough, England, United Kingdom TiO 2 165,000 Chloride Kwinana, Western Australia TiO 2 150,000 Chloride Kemerton, Western Australia TiO 2 110,000 Chloride Botlek, the Netherlands TiO 2 90,000 Chloride Salvador, Bahia, Brazil TiO 2 60,000 Sulfate Fuzhou, Jiangxi Province, China TiO 2 46,000 Sulfate Thann, Alsace, France TiO 2 32,000 Sulfate Aggregate Annual Production TRONOX MINERAL SAND - AGGREGATE MINERAL PRODUCTION FOR THE PAST THREE YEARS (metric tonnes per year) 30 TABLE OF CONTENTS Product 2024 2023 2022 Rutile (1) Australia Cooljarloo 11,707 15,453 18,850 Atlas-Campaspe 83,111 61,576 — South Africa Namakwa Sands 26,772 27,929 31,304 KZN Sands 22,686 18,427 16,326 All Other Properties 27,719 29,154 92,644 Total 171,995 152,539 159,124 Ilmenite (2) Australia Cooljarloo 110,745 126,675 143,049 Atlas-Campaspe 262,884 172,079 — South Africa Namakwa Sands 521,186 532,538 567,050 KZN Sands 420,048 318,771 290,407 All Other Properties 100,994 94,649 155,593 Total 1,415,857 1,244,712 1,156,099 Zircon (3) Australia Cooljarloo 19,300 18,995 21,694 Atlas-Campaspe 39,760 25,763 — South Africa Namakwa Sands 83,335 89,803 107,967 KZN Sands 37,943 30,974 31,839 All Other Properties 16,816 14,376 38,233 Total 197,154 179,911 199,733 HMC (4) Australia Cooljarloo 212,761 231,969 265,982 Atlas-Campaspe 430,019 398,607 — South Africa Namakwa Sands 2,322,429 2,350,156 1,576,618 KZN Sands 601,690 509,778 429,521 All Other Properties 198,612 202,249 321,902 Total 3,765,511 3,692,759 2,594,023 ________________ (1) includes natural rutile + leucoxene (2) includes multiple grades of TiO 2 grades of ilmenite (3) includes multiple grades of zircon (4) HMC = Heavy Mineral Concentrate Mineral Properties Mining and Mineral Tenure 31 TABLE OF CONTENTS S-K Subpart 1300 requires us to describe our rights to access and mine the minerals we report as reserves and to disclose any change in mineral tenure of material significance.
Mining Tenement Schedule Region Tenement Tenement Type Area (Ha) Grant Date Expiry/ Renewal Date Commitment US$/a Rent U$/a Status of Rights Cooljarloo M70/1398 (Previously MSA 268) Mining Lease 9,744 2-Mar-20 1-Mar-41 701,600 138,900 Active Mining Lease Cooljarloo (West) M70/1314 Mining Lease 3,782 18-Mar-15 17-Mar-36 272,300 53,915 EPA approval pending Cooljarloo (West) M70/1333 Mining Lease 420 4-Apr-16 3-Apr-37 30,310 6,000 EPA approval pending Osprey M70/1413 Mining Lease 1,319 5-Jul-22 4-Jul-23 132,000 31,680 Approvals process commenced Tronox has one active mine site at Cooljarloo that was originally controlled by a State Agreement Act with the State of Western Australia.
Mining Tenement Schedule Region Tenement Tenement Type Area (Ha) Grant Date Expiry/ Renewal Date Commitment US$/a Rent US$/a Status of Rights Cooljarloo M70/1398 (Previously MSA 268) Mining Lease 9,744 2-Mar-20 1-Mar-41 602,728 172,380 Active Mining Lease Cooljarloo (West) M70/1314 Mining Lease 3,782 18-Mar-15 17-Mar-36 233,917 66,900 EPA approval pending Cooljarloo (West) M70/1333 Mining Lease 420 4-Apr-16 3-Apr-37 26,039 7,447 EPA approval pending Osprey M70/1413 Mining Lease 1,319 5-Jul-22 4-Jul-43 81,642 23,350 Approvals process commenced Tronox has one active mine site at Cooljarloo that was originally controlled by a State Agreement Act with the State of Western Australia.
The Eastern Operations in the Murray Basin of Australia includes one operating dredge mine at Ginkgo which is supplemented by a dry open pit mine at Crayfish, a dry open pit mine at Atlas Campaspe and a mineral separation plant at Broken Hill, NSW. The Snapper mine ceased production in April 2022 after 12 years of production.
The Eastern Operations in the Murray Basin of Australia consists of a dry open pit mine at Atlas Campaspe and a mineral separation plant at Broken Hill, NSW. The Snapper mine ceased production in April 2022 after 12 years of production. The Gingko and Crayfish mines ceased production in June 2024 after 20 years of production.
Routine work maintenance programs are solidly entrenched, being directed by physical asset care plans targeting the maximum life and efficiency of plant, property and equipment holistically. Further description of each of our mining projects described above are included in our exhibit filings.
Routine work maintenance programs are solidly entrenched, being directed by physical asset care plans targeting the maximum life and efficiency of plant, property and equipment holistically.
The Development Consent for Atlas and Campaspe was granted in June 2014 and construction of the Atlas Project was completed in early 2023. The Atlas deposit is secured by Mining Lease 1767. The Campaspe deposit is secured by the Atlas/Campaspe Mineral Sands Project Development Consent SSD_5012 from the Government of New South Wales.
The Development Consent for Atlas and Campaspe was granted in June 2014 and construction of the Atlas Project was completed in early 2023. The Atlas deposit is secured by Mining Lease 1767. The Campaspe deposit is secured by Mining Lease 1882 which was granted in September 2024.
Mining at Snapper was completed in April 2022 and Crayfish was completed in July 2023. Ginkgo is still being mined today by Tronox. The Atlas-Campaspe Project replaces production from the completed Snapper and Crayfish deposits and the Ginkgo mining operation when it ceases production in mid-2024. Atlas commenced full production in early 2023.
Mining at Snapper was completed in April 2022, Crayfish was completed in July 2023 and Ginkgo was completed in June 2024. The Atlas-Campaspe Project replaces production from the completed Snapper, Ginkgo and Crayfish deposits. Atlas commenced full production in early 2023.
The Gingko and Crayfish mines are expected to be mined until mid-2024. Construction at Atlas commenced in 2022 and ramped up to full production in the first quarter of 2023.
Construction at Atlas commenced in 2022 and ramped up to full production in the first quarter of 2023.
Access to the license area is via the Balranald Ivanhoe Hwy, the Boree Plains – Gol Gol road and then through the official Atlas Mine Access Road. The Atlas mine consists of a centrally based Wet Concentrator Plant (WCP) and a Dry Mining Unit (DMU) both rated to 500 tph.
The Atlas mine consists of a centrally based Wet Concentrator Plant (WCP) and a Dry Mining Unit (DMU) both rated to 500 tph.
The decrease in reserves at all operating sites in 2023 as compared to 2022 is primarily attributed to mining depletion. In July 2023, mining ceased at Crayfish due to poor project economics. The remaining Crayfish material was removed from reserves.
The overall 4.4% decrease in reserves at all operating sites in 2024 as compared to 2023 is primarily attributed to mining depletion. In June 2024, mining ceased at Ginkgo as the project had reached the end of mine life. The remaining Ginkgo material was removed from reserves.
The tenements cover approximately 524,400 hectares (2,025 sq miles). Three mining leases west of Pooncarie, NSW cover approximately 6,720 hectares (16,605 acres) surrounding our active mines at Ginkgo, Crayfish and rehabilitation site at Snapper.
The tenements cover approximately 432,100 hectares (1,668 sq miles). Four mining leases west of Pooncarie, NSW cover approximately 6,795 hectares (16,790 acres) surrounding our rehabilitation sites at Snapper, Ginkgo and Crayfish.
The decrease in resources in 2023 as compared to 2022 is primarily attributable to mining depletion.
The increase in resources in 2024 as compared to 2023 is primarily attributable to updated information.
The Atlas mine is located at coordinates latitude 33°53’S and longitude 143°21’E. The Campaspe mine is located at coordinates latitude 33°49’S and longitude 143°22’E. Regional location of Atlas/Campaspe Project 42 TABLE OF CONTENTS Infrastructure Atlas The Atlas mine site is located in southwestern New South Wales, 120 km northeast of Mildura and 90 km north of Balranald.
Regional location of Atlas/Campaspe Project 42 TABLE OF CONTENTS Infrastructure Atlas The Atlas mine site is located in southwestern New South Wales, 120 km northeast of Mildura and 90 km north of Balranald. Access to the license area is via the Balranald Ivanhoe Hwy, the Boree Plains – Gol Gol road and then through the official Atlas Mine Access Road.
All the land encompassing the intended mining area has been purchased by Tronox so no mining compensation payments to landowners will be required as part of the Atlas-Campaspe Project. The net book value of Atlas-Campaspe, inclusive of mining and beneficiary equipment located in New South Wales as well as relevant mining tenements, as of December 31, 2023 was $322 million.
The minerals in New South Wales belong to the Crown (the State of NSW) and Tronox is obligated to pay a 4% revenue-based royalty on all saleable minerals produced. All the land encompassing the intended mining area has been purchased by Tronox so no mining compensation payments to landowners will be required as part of the Atlas-Campaspe Project.
The decrease in resources at all operating sites in 2023 as compared to 2022 is primarily attributed to mining depletion.
The overall 0.5% decrease in resources at all operating sites in 2024 as compared to 2023 is primarily attributed to the identification of additional resources in South Africa offset by the downgrading of some material from Cooljarloo in the Australian Northern Operations.