US Government Invests in Phalaborwa Rare Earths Project to Reduce Dependence on China

The US government, despite tensions with South Africa, is moving forward with a project to extract rare earth elements from mining waste. The Phalaborwa Rare Earths Project, supported by a US$50 million investment from the International Development Finance Corporation, aims to reduce US dependence on China for critical minerals used in electronic devices, defense systems, and other high-tech products. President Trump has prioritized expanding US access to rare earth elements, with plans to create a strategic reserve worth nearly US$12 billion.
The Phalaborwa project, led by Rainbow Rare Earths, focuses on extracting rare earths from two large dunes of phosphogypsum, a by-product of mining waste. The project, expected to start operations in 2028, aims to supply primarily to the US market, particularly for defense systems. The US$50 million investment from the DFC will support the construction of a processing factory in Phalaborwa, scheduled to begin in early 2027.
Rare earth elements are challenging to mine due to their low concentrations and complex separation process, making mining costly. The Phalaborwa project stands out for its experimental above-ground mineral extraction process, offering potential cost advantages. With a focus on using renewable energy and reducing operational costs, Rainbow Rare Earths aims to become a low-cost producer comparable to Chinese counterparts.
The Phalaborwa project is crucial in meeting global demand for rare earth elements outside of China, where the majority of production currently takes place. By utilizing innovative extraction methods and renewable energy sources, the project aims to address the challenges associated with traditional rare earth mining. The US government's investment in the project underscores its commitment to securing critical mineral supplies and advancing strategic interests in the global market.