Company: RTNTF
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001104659-25-023282
Chunk: 72

Company: RIO TINTO LTD
Filing Date: 2025-03-13
Form: 424B5
Chunk 72
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 in Canada, Australia, New Zealand, Iceland and Oman. Rio Tinto’s smelters are largely powered by clean and renewable energy and primarily located in the first decile of the cost curve.

Rio Tinto’s Copper group principally comprises three copper operations in the United States, Mongolia and Chile, and three copper growth projects in the United States, Mongolia and Australia. The Copper portfolio also includes the Simandou iron ore project in Guinea. The copper operations supply products to China, Japan and the United States, also generating revenue from by-products of copper mining including gold, silver, sulfuric acid and molybdenum.

Rio Tinto’s Minerals group includes a diverse portfolio of high-quality mining, refining and marketing operations, and projects. The Group produces iron ore pellets and concentrate, titanium dioxide, diamonds and borates from operations in Canada, Madagascar, South Africa and the United States. Rio Tinto Borates, based in the United States, is a world leader in borates, with a mine, processing plants, commercial and research facilities. Rio Tinto Iron & Titanium is an industry leader in high-grade titanium dioxide feedstocks with operations in Canada, Madagascar and South Africa. The Minerals portfolio also includes the Iron Ore Company of Canada, a leading producer of premium iron ore pellets and high-grade concentrate with low levels of impurities and the Group’s two diamond mines, Argyle Diamonds in Australia and the Diavik Diamond Mine in Canada, which focus on the mining, processing and sales and marketing of “rough” or uncut diamonds and enable the Group to be one of the world’s leading diamond producers and the largest producer of natural colored diamonds.

Rio Tinto’s Commercial team includes the Group’s global sales and marketing, procurement, and marine and logistics operations and is the key interface with local, regional and global markets, customers and suppliers. The Commercial team also focuses on finding safer, smarter and more efficient ways to produce and deliver the materials the world needs.

Exploration at Rio Tinto involves identifying, prioritizing and testing geological, geochemical and geophysical targets through the use of advanced exploration technologies. At the end of 2022, the Group’s exploration portfolio included exploration projects active in 18 countries across a range of commodities including copper, nickel, iron ore, bauxite, diamonds, lithium and mineral sands.

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TABLE OF CONTENTS

#### The DLC Structure
Each of Rio Tinto plc and Rio Tinto Limited is the ultimate holding company of the companies within its respective group