Geopolitics

Why China Dominates Critical Mineral Processing

Who mines a mineral matters. Who processes it matters more. China controls the refining, separation, and chemical conversion stages for most critical minerals - a position built over 40 years of deliberate industrial strategy, and not easily reversed.

98%

Gallium production

Near-total monopoly

87%

REE separation

Including Lynas in Malaysia

75%

Cobalt refining

Despite DRC mining 70%+

40yr

Head start

vs. Western challengers

China's Processing Share by Mineral

Share of global midstream processing capacity or output controlled by China. Mining diversification has not dented these numbers - the bottleneck is refining, separation, and chemical conversion.

Gallium

Critical dependency

98%

% of primary production

Rest of world: 2% Byproduct of alumina refining; near-total Chinese monopoly

Rare Earths

Critical dependency

87%

% of separation capacity

Rest of world: 13% Includes Lynas (Malaysia) and a small US share; separation only

Graphite

Critical dependency

93%

% of spherical graphite output

Rest of world: 7% Battery anode material; subject to export controls since 2023

Germanium

High dependency

60%

% of refined production

Rest of world: 40% Higher diversification than gallium; Russia, Canada are alternatives

Cobalt

High dependency

75%

% of refining capacity

Rest of world: 25% DRC mines the ore; China refines it into sulfate and metal

Lithium

High dependency

65%

% of chemical refining

Rest of world: 35% Australia mines most; converters are predominantly Chinese

Manganese

Elevated dependency

58%

% of refined output

Rest of world: 42% Includes HPMSM for batteries; South Africa growing

Nickel

Elevated dependency

35%

% of Class I refining

Rest of world: 65% Indonesia driving growth; Western refiners hold more share here

Sources: USGS, IEA Critical Minerals Market Review, BloombergNEF, Benchmark Mineral Intelligence. Data reflects approximate 2023–2024 figures.

Six Structural Advantages China Built

China's processing dominance rests on six interlocking advantages. Each one alone would be manageable. Together, they have proven extremely difficult for competitors to overcome.

State financing advantage

Hard to close

How China built it

Chinese state-owned banks provide below-market financing for processing plants. Policy banks like CDB and EXIM Bank fund overseas mine acquisitions that feed Chinese refiners.

The gap challengers face

Western equivalents (DFC, Export Finance Australia, UKEF) have smaller mandates, higher due diligence requirements, and typically cannot match the speed or scale of Chinese capital deployment.

Environmental cost arbitrage

Hard to close

How China built it

Rare earth and cobalt processing involves toxic acids, radioactive thorium (in bastnäsite), and heavy metal wastewater. Chinese plants operated for decades with lax enforcement, significantly reducing operating costs.

The gap challengers face

Western plants must meet strict environmental standards, adding 15–30% to operating costs and years to permitting timelines. This structural cost gap is not closeable through technology alone.

Vertically integrated supply chains

Hard to close

How China built it

Chinese processors control mines upstream and battery/magnet factories downstream. CATL, Ganfeng, and Huayou Cobalt run integrated empires from ore to cell. Internal transfer pricing and captive offtake eliminate market risk.

The gap challengers face

Non-Chinese processors must secure third-party offtake on competitive terms. Without a guaranteed customer, financing a new plant is nearly impossible in Western capital markets.

Tacit knowledge and workforce

Partially closeable

How China built it

Solvent extraction for rare earth separation, graphite spheronization, and cobalt sulfate purification are craft skills as much as engineering. China has 40 years of plant operators, process chemists, and metallurgists with hands-on experience.

The gap challengers face

The knowledge base outside China was largely extinguished when plants closed in the 1990s–2000s. Rebuilding it requires training programs, plant operating experience, and time - not just capital.

Export controls on feedstock

Partially closeable

How China built it

By taxing or licensing the export of raw ores, China ensures domestic processors always have access to the cheapest feedstock while competitors face constrained supply and premium prices.

The gap challengers face

Countries without similar mineral endowments cannot replicate this. Resource-rich allies (Australia, Canada) have not historically restricted ore exports, though policy discussions are emerging.

Economies of scale

Partially closeable

How China built it

Chinese rare earth and battery chemical plants operate at a scale that makes per-unit costs a fraction of smaller Western facilities. A single Chinese lithium hydroxide plant may have more capacity than all planned Western projects combined.

The gap challengers face

Matching Chinese scale requires massive capital investment and a guaranteed demand base. The IRA and EU Critical Raw Materials Act are beginning to provide demand signal, but plant construction lags by years.

How the Dominance Was Built: 40-Year Timeline

Processing supremacy was not inherited - it was constructed through deliberate policy over four decades. Understanding the sequence helps explain why shortcuts don't exist.

1980s

Strategic designation

China designates rare earths and key minerals as "strategic resources." State-owned enterprises receive preferential loans to build processing infrastructure. Environmental oversight is minimal, lowering costs dramatically.

1992

Deng Xiaoping's signal

"The Middle East has oil; China has rare earths." This remark codifies the national strategy: minerals are geopolitical assets, not just commodities. Policy shifts to capturing downstream value, not just raw ore exports.

1990s

Price war eliminates Western competitors

China floods global rare earth markets with below-cost production. Mountain Pass (USA) and major Australian producers are unable to compete. Processing capacity consolidates in China as Western plants close.

2002

Mountain Pass closes

The USA's last major rare earth mine and separation facility shuts down. China's share of global rare earth production exceeds 90%. The Western rare earth industry effectively ceases to exist.

2005–2010

Export quotas weaponised

China imposes export quotas and taxes on rare earth ores, concentrates, and some intermediates. Foreign processors face artificial feedstock shortages while Chinese plants operate normally. Domestic value-add is locked in.

2010

Japan supply shock

After a diplomatic incident, China briefly halts rare earth exports to Japan. Prices spike 10–20x within months. The world realises processing concentration is a geopolitical weapon. Emergency stockpiling begins in Japan, EU, and USA.

2012

WTO ruling - limited effect

The WTO rules China's rare earth export quotas illegal. China removes formal quotas but maintains effective control through environmental inspections, licensing, and production limits on domestic producers.

2010s

Battery minerals strategy

China expands its processing strategy beyond rare earths to lithium, cobalt, graphite, nickel sulphate, and manganese. Chinese companies acquire mines in the DRC, Chile, Argentina, and Australia, ensuring feedstock for Chinese refiners.

2020

Rare earth consolidation

China reorganises its rare earth sector into six state-controlled groups. This consolidates pricing power, enables coordinated export policy, and ensures state oversight of what had become a fragmented industry.

2023

Gallium & germanium controls

China imposes export licensing requirements on gallium and germanium, citing national security. The first explicit use of semiconductor mineral supply as trade leverage. Graphite export controls follow in October 2023.

2024–present

Antimony, tungsten, and more

China continues expanding export restrictions to additional critical minerals, including antimony and some magnet alloys. Each restriction tests Western resolve and reveals new supply chain dependencies.

Challenger Watch: Who Is Building Alternatives?

A handful of non-Chinese projects represent serious attempts to build processing capacity outside China. The gap between aspiration and operational reality is large - but narrowing for some minerals.

Lynas (Australia/Malaysia)

- Rare Earths Operational

Status

Operational

Non-China share

~10%

At scale by

NOW

Key caveat

Only significant non-Chinese REE separator; facing Malaysian licensing pressure

MP Materials (USA)

- Rare Earths Partial

Status

Partial

Non-China share

~3%

At scale by

2026+

Key caveat

Mines at Mountain Pass; on-site separation underway; magnet facility in Fort Worth

Albemarle / Livent (USA)

- Lithium Scaling

Status

Scaling

Non-China share

~12%

At scale by

2025+

Key caveat

Processing plants in USA, Chile; IRA-qualifying capacity being expanded

Wesfarmers / Covalent (AUS)

- Lithium Construction

Status

Construction

Non-China share

<1%

At scale by

2026

Key caveat

First large non-Chinese lithium hydroxide plant in Australia; start-up risk

Freeport Cobalt (Finland)

- Cobalt Operational

Status

Operational

Non-China share

~8%

At scale by

NOW

Key caveat

Kokkola refinery; one of few Western cobalt chemical producers of scale

Novonix / Syrah (AUS/USA)

- Graphite Early stage

Status

Early stage

Non-China share

<2%

At scale by

2027+

Key caveat

Synthetic graphite (Novonix) and Louisiana anode plant (Syrah/Vidalia) progressing slowly

The bottom line on challengers

Even the most advanced non-Chinese projects - Lynas for rare earths, Freeport Cobalt for cobalt - represent single-digit percentage shares of global capacity. Collectively, all planned Western processing projects would reduce China's share modestly, not fundamentally. The IRA, EU CRMA, and the Minerals Security Partnership are necessary but not sufficient: they create demand signal and some financing, but they cannot compress a 40-year technology and scale gap into a 5-year policy window.

Geopolitical Implications

Mining diversification alone doesn't work

An Australian spodumene mine feeding a Chinese converter feeding a Korean cathode maker doesn't create supply security. The chokepoint moves with the processing step, not the mine location. Allies must invest in midstream capacity, not just upstream extraction.

Export controls are the fastest weapon

As gallium and germanium demonstrated, China can restrict processing-stage exports overnight with a licensing regulation. No military action, no sanctions response, no WTO case moves fast enough to offset a sudden supply cut. Stockpiles and substitution programs are the only near-term hedge.

Workforce and knowledge are the long pole

Capital can be deployed faster than expertise can be grown. The hydrometallurgists, solvent extraction engineers, and plant operators who built Chinese processing capacity were trained over decades. Rebuilding this human capital outside China is the constraint that no policy can short-circuit.