Company: RTNTF
Filing Date: 2025-02-20
Form Type: 20-F
Source: 0001628280-25-006642
Chunk: 456

Company: RIO TINTO LTD
Filing Date: 2025-02-20
Form: 20-F
Chunk 456
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2022.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |     | Property description/type of mineOpen pit and underground.This Property is considered a production stage property forSK-1300 reporting purposes.Type of mineralisationPorphyry and associated skarn deposits containing copper,gold, silver, molybdenum and tellurium.Processing plants and other available facilitiesCopperton concentrator, Garfield smelter, refinery, and preciousmetals plant, assay lab and tailings storage facilities.Power sourceSupply contract with Rocky Mountain Power.                                                                                                                                                                                                                                   |

| Annual Report on Form 20-F 2024 | 307 | riotinto.com |

Production, Mineral Reserves, Mineral Resources and operations | Mines and production facilities

| PropertyOyu TolgoiOwnershipRio Tinto owns a 66%interest in Oyu TolgoiLLC; the remaining34% interest is held bythe Government ofMongolia throughErdenes Oyu TolgoiLLCRio Tinto isresponsible for theday-to-day operationalmanagement anddevelopment of theprojectOperatorRio TintoLocationKhanbogd soum,Umnugovi province,Mongolia |     | Access and infrastructureAir and road.Title/lease/acreageThree mining licences are 100% held by Oyu Tolgoi LLC:MV-006708 (the Manakht licence: 4,533ha), MV-006709 (theOyu Tolgoi licence: 8,490ha), and MV-006710 (the Khukh Khadlicence: 1,763ha).Two further licences are held in joint venture with EntréeResources Ltd, MV-015226 (the Shivee Tolgoi Licence:42,593ha) and MV-015225 (the Javkhlant Licence: 20,327ha).The licence term under the Minerals Law of Mongolia is30 years with two 20-year extensions. First renewals aredue in 2033 and 2039 for the Oyu Tolgoi and Entrée jointventure licences respectively.Key permit conditionsInvestment Agreement dated 6 October 2009, between theGovernment of Mongolia, Oyu Tolgoi LLC (formerly IvanhoeMines Mongolia Inc LLC), Turquoise Hill Resources (TRQ)(formerly Ivanhoe Mines Ltd), and Rio Tinto InternationalHoldings Limited in respect of Oyu Tolgoi (InvestmentAgreement).Amended and Restated Shareholders Agreement dated 8 June2011 among Oyu