The single largest use of rare earths is in the manufacture of permanent magnets used in wind turbines, the drive train of hybrid and electric vehicles, and energy-efficient applications, and currently accounts for 29% of total global demand for REEs, says David Merriman, an expert on rare earths at Roskill.
"As we transition to a low-carbon global economy, the demand for permanent magnets will only grow and is expected to reach about 40% of total demand for rare earths by the end of the decade," he said.
The REEs are a group of chemically similar elements also used extensively in the aerospace, defence, and electronics industries.
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