Annealed neodymium iron boron magnets take a seat in a barrel previous to being overwhelmed into powder at Neo Material Technologies Inc.’s Magnequench Tianjin Co. manufacturing unit in Tianjin, China.
Bloomberg | Bloomberg | Getty Images
BEIJING — As China tightens its grip at the world provide of key minerals, the West is operating to scale back its dependence on Chinese uncommon earth.
This comprises discovering choice assets of uncommon earth minerals, growing applied sciences to scale back reliance, and improving current stockpiles thru recycling merchandise which are attaining the top in their shelf lifestyles.
“You cannot build a modern car without rare earths,” mentioned consulting company AlixPartners, noting how Chinese corporations have come to dominate the availability chain for the minerals.
In September 2024, the U.S. Department of Defense invested $4.2 million in Rare Earth Salts, a startup that objectives to extract the oxides from home recycled merchandise akin to fluorescent gentle bulbs. Japan’s Toyota has additionally been making an investment in applied sciences to scale back the use of uncommon earth components.
According to the U.S. Geological Survey, China managed 69% of uncommon earth mine manufacturing in 2024, and just about part of the arena’s reserves.
Analysts from AlixPartners estimate that a standard single-motor battery electrical car comprises round 550 grams (1.21 kilos) of elements containing uncommon earths, in contrast to gasoline-powered vehicles, which solely use 140 grams of uncommon earths, or about 5 oz.
Pretty quickly, the primary technology of EVs can be up for recycling themselves, making a pool of ex-China subject matter that can be below the regulate of the West.
Christopher Ecclestone
Principal and mining strategist at Hallgarten & Company
More than part of the brand new passenger vehicles bought in China are battery-only and hybrid-powered vehicles, in contrast to the U.S., the place they’re nonetheless most commonly gasoline-powered.
“With slowing EV uptake (in the U.S.) and mandates to convert from ICE to EV formats receding into the future, the imperative for replacing Chinese-sourced materials in EVs is declining,” mentioned Christopher Ecclestone, main and mining strategist at Hallgarten & Company.
“Pretty soon, the first generation of EVs will be up for recycling themselves, creating a pool of ex-China material that will be under the control of the West,” he mentioned.
Only 7.5% of latest U.S. car gross sales within the first quarter have been electrical, a modest build up from a 12 months in the past, in keeping with Cox Automotive. It identified that round two-thirds of EVs bought within the U.S. remaining 12 months have been assembled in the neighborhood, however producers nonetheless depend on imports for the portions.
“The current, full-blown trade war with China, the world’s leading supplier of EV battery materials, will distort the market even more.”
Rare torque
Of the 1.7 kilograms (3.74 kilos) of elements containing uncommon earths present in a standard single-motor battery electrical automotive, 550 grams (1.2 kilos) are uncommon earths. About an identical quantity, 510 grams, is utilized in hybrid-powered automobiles the usage of lithium-ion batteries.
In early April, China introduced export controls on seven uncommon earths. Those restrictions integrated terbium, 9 grams of which is normally utilized in a single-motor EV, AlixPartners information confirmed.
None of the six different focused uncommon earths are considerably utilized in vehicles, in keeping with the information. But April’s record isn’t the one one. A separate Chinese record of steel controls that took impact in December restricts exports of cerium, 50 grams of which AlixPartners mentioned is used on moderate in a single-motor EV.
The controls imply that Chinese corporations dealing with the minerals will have to get executive approval to promote them in another country. Caixin, a Chinese trade information outlet, reported on May 15, simply days after a U.S.-China industry truce, that 3 main Chinese uncommon earth magnet corporations have won export licenses from the trade ministry to send to North America and Europe.
What’s relating to for world trade is that there are slightly any choices to China for acquiring the uncommon earths. Mines can take years to get running approval, whilst processing vegetation additionally take time and experience to ascertain.
“Today, China controls over 90% of the global refined supply for the four magnet rare earth elements (Nd, Pr, Dy, Tb), which are used to make permanent magnets for EV motors,” the International Energy Agency mentioned in a commentary. That refers to neodymium, praseodymium, dysprosium and terbium.

For the fewer often used nickel steel hydride batteries in hybrid vehicles, the volume of uncommon earths is going as much as 4.45 kilograms, or just about 10 kilos, in keeping with AlixPartners. That’s in large part as a result of that roughly battery makes use of 3.5 kilograms of lanthanum.
“I estimate that around 70% of the over 200 kilograms of minerals in an EV goes through China, but it varies by vehicle and manufacturer. It’s hard to put a definitive figure on it,” mentioned Henry Sanderson, affiliate fellow at The Royal United Services Institute for Defence and Security.
Power projection
However, there are limits to recycling, which stays difficult, energy-intensive and time-consuming. And even supposing adoption of EVs within the U.S. slows, the minerals are utilized in a long way greater amounts in protection.
For instance, the F-35 fighter jet comprises over 900 kilos of uncommon earths, in keeping with the Center for Strategic and International Studies, based totally in Washington, D.C.
China’s uncommon earths restrictions additionally transcend the intently watched record launched on April 4.
Large rocks containing chromite, is overwhelmed into smaller bitesize chunks, earlier than to is going thru a procedure to refine and extract the ore that yields chromium, an important part of stainless-steel, on the Mughulkhil mine in Logar Province, Afghanistan.
Marcus Yam | Los Angeles Times | Getty Images
In the remaining two years, China has larger its regulate over a broader class of metals referred to as essential minerals. In the summer time of 2023, China mentioned it might prohibit exports of gallium and germanium, each utilized in chipmaking. About a 12 months later, it introduced restrictions on antimony, used to beef up different metals and a significant factor in bullets, nuclear guns manufacturing and lead-acid batteries.
The State Council, the rustic’s most sensible govt frame, in October launched a whole coverage for strengthening controls of exports, together with minerals, that would possibly have dual-use houses, or be used for army and civilian functions.
One restriction that stuck many within the business by means of marvel used to be on tungsten, a U.S.-designated essential mineral however now not an extraordinary earth. The extraordinarily arduous steel is utilized in guns, chopping equipment, semiconductors and automotive batteries.
China produced about 80% of the worldwide tungsten provide in 2024, and the U.S. imports 27% of tungsten from China, information from the U.S. Geological Survey confirmed.
About 2 kilograms of tungsten is normally utilized in every electrical automotive battery, mentioned Michael Dornhofer, founding father of metals consulting company Independent Supply Business Partner. He identified that this tungsten isn’t in a position to go back to the recycling chain for no less than seven years, and its low ranges of use would possibly now not even make it reusable.
“50% of the world’s tungsten is consumed by China, so they have business as usual,” Lewis Black, CEO of tungsten mining corporate Almonty, mentioned in an interview remaining month. “It’s the other 40% that’s produced (in China) that comes into the West that doesn’t exist.”
He mentioned when the corporate’s drawing close tungsten mine in South Korea reopens this 12 months, it might imply there can be sufficient non-China provide of the steel to fulfill U.S., Europe and South Korean wishes for cover.
But for automobiles, clinical and aerospace, “we just don’t have enough.”