THE RACE FOR RARE EARTH

Rare earth elements, a group of 17 metals critical for manufacturing high-performance magnets, batteries, and components used in renewable energy systems, electric vehicles, advanced electronics, and weapons technology, are indispensable to modern life. As global demand for these materials surges—fueled by the transition to clean energy and decarbonization—the world must confront an uncomfortable truth: China dominates the industry, producing 70% of rare earths and refining 90% of the global supply.

This near-monopoly has far-reaching geopolitical implications. Western nations, wary of their reliance on Chinese-controlled supply chains, are racing to diversify sources. The United States, Japan, and the European Union are investing heavily in mining and processing projects worldwide. The EU recently announced ambitious targets for securing sustainable supplies of rare earths, while the UK explores partnerships with nations like Australia to reduce dependence on China.

Yet diversifying supply chains is fraught with challenges. Pollution concerns, which drove rare earth processing out of Western countries, have consolidated the industry in China. As the market is projected to grow from $3.74 billion in 2024 to $8.14 billion by 2032, governments face a difficult choice: tolerate the environmental and social costs of local mining or remain reliant on imports from regions like Southeast Asia.

Malaysia plays a rare dual role in the global rare earth supply chain. In 2023, the country produced 6,800 metric tons of rare earth elements, and its processing facilities, like the Lynas Advanced Materials Plant in Pahang, refine 10% of the world’s rare earth oxides. These facilities underscore Malaysia’s importance as both a producer and processor of critical materials.

However, the country’s official production is overshadowed by an estimated 16,000 tons of rare earths mined illegally each year, placing the nation among global heavyweights like Australia and the US in terms of rare earth exports. Hidden beneath dense forest canopies, unlicensed operations evade environmental regulations, using rudimentary techniques like makeshift leaching ponds lined with sandbags and plastic sheets. These illicit activities, often linked to collusion with local authorities, distort international markets while wreaking havoc on Malaysia’s ecosystems.

Rare earth mining comes with profound environmental costs. Malaysia’s largest legal rare earth project, the MCRE Resources site in Perak, employs in-situ leaching (ISL) techniques developed in China. By injecting ammonium sulfate into the soil to dissolve minerals, ISL avoids excavation but risks severe groundwater contamination. Studies from China warn of long-lasting pollution: rivers and groundwater near ISL sites remain contaminated with nitrogen and other chemicals even a decade after mining ceases.

A 2023 report by the World Wide Fund for Nature (WWF) revealed that mining activities, including rare earth extraction, are responsible for up to one-third of deforestation in global forest ecosystems when indirect impacts are considered.

The environmental toll isn’t new to Malaysia. The legacy of radioactive waste from the 1980s Asian Rare Earth facility in Perak remains a stark reminder of the human cost of rare earth extraction. Leukemia and birth defects devastated nearby communities, and the waste, now entombed at the Mukim Belanja Repository, continues to fuel public fears of contamination.

The global transition to clean energy depends on rare earths. Strong magnets made from these elements power wind turbines and electric vehicle motors, while rare earths underpin innovations in defense and consumer electronics. 

Malaysia’s experience highlights the complexities of this trade-off. As the country quadruples legal mining operations and illegal mining proliferates, questions about accountability, sustainability, and justice remain unanswered. Western governments, eager to secure non-Chinese supplies, must reconcile their green ambitions with the environmental costs borne by resource-rich nations like Malaysia.

Without significant reforms, the race to secure rare earths risks creating new “sacrificial zones”—regions where the drive for clean energy compromises local ecosystems and communities. As global demand surges, the challenge will be to balance the need for critical materials with the ethical imperative to minimize harm.