Financial Performance - Consolidated sales revenue for 2023 was 54.0billion,adecreasefrom55.6 billion in 2022, reflecting a 2.9% decline[12] - Profit after tax attributable to owners of Rio Tinto was 10.1billion,representingaprofitmarginof24.312.4 billion and 22.9% in 2022[12] - Underlying EBITDA for 2023 was 23.9billion,down9.126.3 billion in 2022, indicating a 28% EBITDA margin[12] - The company reported a total dividend per share of 435 cents, down from 492 cents in 2022, totaling 7.1billionindividendsdeclared[13]−Profitaftertaxattributabletoownerswas10.1 billion, compared to 12.4billionin2022,reflectingadecreaseofapproximately18.557.1 billion, representing a payout ratio of 60%[56] - Corporate tax paid globally in 2023 was 4.6billion,adecreasefrom6.9 billion in 2022[119] - The company spent 20.8billionwithsuppliersgloballyin2023,downfrom22.5 billion in 2022[125] - Total dividends declared to shareholders in 2023 amounted to 7.1billion,downfrom8.0 billion in 2022[123] Segment Performance - Iron ore segmental revenue increased to 32.2billionfrom30.9 billion in 2022, with underlying EBITDA rising to 20.0billion[21]−Aluminiumsegmentalrevenuedecreasedto12.3 billion from 14.1billionin2022,withunderlyingEBITDAdroppingto2.3 billion[21] - Copper segmental revenue remained stable at 6.7billion,butEBITDAfellto1.9 billion from 2.6billionin2022[25]DecarbonisationandSustainabilityInitiatives−Thecompanyaimstodecarboniseoperationsandsupportthetransitiontoalow−carboneconomy,focusingonsustainablepracticesandpartnerships[23]−Thecompanyistargetinga505-6 billion from 2022 to 2030[153] - In 2023, the company spent 425millionondecarbonisation,anincreasefrom299 million in 2022[164] - The company is developing BioIronTM technology, which has the potential to reduce CO2 emissions by more than 95% during steelmaking[96] Operational Developments - The company achieved a 5 million tonne production uplift in its Pilbara iron ore operations in 2023, with another 5 million tonnes expected in 2024[61] - The underground copper production at Oyu Tolgoi is on track to ramp up to 500,000 tonnes per annum from 2028 to 2036[61] - The company announced a 1.1billioninvestmenttoexpanditsAP60smelter,replacingtheArvidasmelter[68]−Thecompanyplanstoinvest6.2 billion in the Simandou high-grade iron ore project in Guinea, with production expected to ramp up to 60 million dry tonnes annually by 2025[172] - A pre-feasibility study for the Rhodes Ridge project in Western Australia has been approved with an investment of 77million[172]−Thecompanyacquireda50738 million, aiming to meet the growing demand for low-carbon products[172] - Production from the Oyu Tolgoi underground mine in Mongolia has commenced, positioning it as a significant copper producer[174] - A joint venture with First Quantum Minerals has been formed to develop the La Granja project in Peru, one of the largest undeveloped copper deposits[174] - The company is progressing a lithium carbonate starter plant at the Rincon lithium project, with production expected by the end of 2024[174] Social Responsibility and Community Engagement - The company spent A725millionwithIndigenousbusinessesinAustraliain2023,anincreasefromA565 million in 2022[118] - The company’s voluntary social investment in 2023 was 84million,upfrom62.6 million in 2022[118] - The company anticipates supporting around 1,600 jobs through the construction of the Western Range mine, which started in 2023[128] Health and Safety - In 2023, the company achieved a 25% improvement in All-Injury Frequency Rate (AIFR) at Safe Production System (SPS) sites in the second half compared to the first half[105] - The all-injury frequency rate (AIFR) improved to 0.37 in 2023, down from 0.40 in 2022[178] - The company reported a year-on-year production uplift of 5 million tonnes at Pilbara iron ore sites, attributed to the implementation of SPS[105] Employee Engagement - The company’s employee satisfaction score (eSAT) increased to 74 in October 2023, up from 73 in 2022[114]