Highlights

• China's Tianhe Magnetics announces $126M investment in new rare earth magnet manufacturing base in Inner Mongolia.
• Company targets 25-31% ROI with significant expansion in NdFeB and SmCo magnets for critical industries like EVs and defense.
• Investment highlights China's strategic control of 90% rare earth refining and 85% global magnet manufacturing capacity.

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China’s Baotou Tianhe Magnetics Technology (SHA: 603072)—one of the nation’s top permanent magnet producers—announced a CNY 900 million (USD 126 million) investment to build a new high-performance rare earth magnet manufacturing base in Inner Mongolia. The project, which will roll out in two construction phases, is designed to address growing domestic and export demand for NdFeB (neodymium-iron-boron) and SmCo (samarium-cobalt) magnets critical to EVs, wind turbines, robotics, and defense systems.

Shares in Tianhe rose as much as 9% intraday, closing 2.2% higher at CNY 50.75, even as Shanghai’s broader index declined 1%. The firm reported an impressive 25–31% return on investment target for its new base, with an 18-month build for phase one beginning in March 2026.

Last year, Tianhe produced 6,184 tons of NdFeB magnets, generating CNY 1.2 billion (~USD 174 million) in overseas sales—nearly half of total revenue. These figures reinforce China’s unmatched dominance in the global magnet market, where the country controls about 90% of rare earth refining and over 85% of magnet manufacturing capacity.

The REEx View: Signal or Saturation?

Tianhe’s expansion underscores what Rare Earth Exchanges analysts have tracked for months: Beijing’s dual-carbon transition is driving a domestic magnet boom that could further consolidate China’s grip over the entire midstream. This project coincides with the nation’s newly expanded rare earth export controls, reinforcing the message that supply chain leverage remains a state-backed priority.

From an equity standpoint, Tianhe’s valuation looks justified in the short term—its fundamentals remain strong with consistent double-digit margin growth and diversified overseas exposure. However, technical indicators show near-term overbought conditions after its 20% month-to-date rally. Investors should watch for policy-linked volatility as China balances domestic clean-energy expansion with global trade friction.

Implications for the West

For the U.S. and allies pursuing magnet independence, Tianhe’s move raises critical questions:

• How quickly can Western producers ramp capacity to offset China’s new buildouts?
• Will U.S. and EU industrial policy scale fast enough to meet 2030 magnet demand?
• Could global magnet pricing become more volatile as China invests upstream and tightens export controls?

These questions underline why the REEx U.S. & Allied Rare Earth Supply Chain ETF, currently a group of stocks tracked by REEx but not yet a security, focuses exclusively on ex-China miners, refiners, and magnet manufacturers, offering investors a front-row seat to the industrial reshoring that must follow.

Source: Tang Shihua, Yicai Global, Oct. 10, 2025.

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