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Iron Ore

Iron ore is the primary raw material used to make steel. Steel is strong, long-lasting and cost-efficient – making it perfect for everything from washing machines to cars, bridges and skyscrapers.

According to the World Steel Association, steel is the most commonly used alloy in the world. Global steel consumption is forecast to grow by 1%-2% per annum over the next decade.

The first known steel application dates as far back as 11th century BC, in Cyprus where archaeologists found material suggesting that steel knives were already being made. Four centuries later, the Greek historian Herodotus referred to steel-inlaid bowls and, in the 3rd century BC, South Indian craftsmen were known to produce steel by smelting wrought iron with charcoal, using clay containers.

The Bessemer process to manufacture steel was developed by British inventor Henry Bessemer in the mid-1850s. In the middle of the twentieth century, the Bessemer process was refined into the Basic Oxygen Process that is still used today in blast furnaces.

Today, new technologies have great potential to improve how we engage with our markets. For example, our China portside customers can order iron ore via a mobile app.

Electric railway iron ore end product

Rio Tinto Iron Ore

We are one of the world’s leading producers of iron ore. Our iron ore operations in the Pilbara comprise a world-class, integrated network of 17 iron ore mines, 4 independent port terminals, a 1,900-kilometre rail network and related infrastructure.

We produce these mainstream iron ore products in Western Australia, including Pilbara Blend, the world's most recognised brand of iron ore.

Pilbara Blend – fines and lump

These high-grade products make up approximately 65% of our portfolio. Pilbara Blend™ fines are used in steelworks as sinter plant feed and are the preferred iron ore in China.

Pilbara Blend™ lump contributes to lower greenhouse gas emissions, as it is used directly without additional carbon intensive pre-processing.

Yandicoogina – fines

These products have low impurities and produce a high-iron sinter. They are used by customers in East Asia and Southern China, as the base load in their sinter blend.

Robe Valley fines and lump

These products have a lower iron content and a low phosphorus content and are valued by specialty steel producers with more niche applications.

SP10 – fines and lump

These are derived from the same orebodies as Pilbara Blend™ but are lower grade products that allow our customers to minimise their operating costs.

17

Integrated mines in Western Australia

5

Mainstream iron ore products

4

Port terminals

3

Solar salt operations

~2,000km

Rail network

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One of the world's largest robots

AutoHaul™, our first driverless heavy-haul, long-distance trains, successfully delivered iron ore from our inland mines in the Pilbara, Western Australia, to our port at Cape Lambert.

AutoHaul™ improves safety by reducing risk at level crossings and through its automated responses to speed restrictions and alarms. It also eliminates the need to transport drivers to and from trains mid-journey saving almost 1.5 million kilometres of road travel each year. It also improves cycle times by using information about the train and rail network topography to calculate and deliver a safe, consistent driving strategy.

Gudai-Darri site

Introducing Gudai-Darri

Our most technologically advanced Mine

Our $2.6 billion Gudai-Darri iron ore project is our most technologically advanced mine. In addition to technology already in use across Rio Tinto, such as autonomous trucks, trains and drills, Gudai-Darri has more than 70 design innovations in scope.

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Our teams are also using a “digital asset” – a digital replica of the site that combines data from actual processing plants with historical design information to improve the way the plants are run. By using these 3D models, teams can understand the site’s layout and specifications long before they need to enter those areas and perform work.

We’re also using a patented, world-first reclaimer bucketwheel design, which allows our teams to change out the entire bucketwheel for maintenance, improving efficiency and safety. Our primary crusher uses a similar ‘removable’ design, allowing our teams to service it from the top – rather than performing higher-risk work below the crusher – and switch out consumables faster, reducing service and maintenance time. Gudai-Darri will set a benchmark for our industry in terms of automation and the use of data – making mining safer and more productive.

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Iron Ore Company of Canada

Iron Ore Company of Canada (IOC) operations are integrated across Labrador City, Newfoundland, and Sept-Iles, Quebec

Contact Rio Tinto Iron Ore Western Australia 

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