Rare‑earth supply moves
- China’s rare‑earth magnet exports showed a year‑on‑year decline in March, raising supply concerns for magnet‑linked assemblies. - USA Rare Earth agreed to buy Brazil’s Serra Verde for $2.8 billion to build mining, processing and magnet capacity outside Asia. - Buyers and OEMs may start re‑mapping bought‑out risk and redesigning or re‑sourcing assemblies that depend on these materials. (reuters.com)
A dip in China’s March rare-earth magnet exports and a $2.8 billion Brazil deal by USA Rare Earth are pushing manufacturers to revisit supply plans. (kitco.com) (cnbc.com) China shipped 5,238 metric tons of rare-earth magnets in March, down 1.6% from a year earlier and up 10.5% from February, according to customs data reported Monday. Shipments to the United States fell for a fifth straight month to 406 tons, down 9.5% from February and 30.6% from a year earlier. (kitco.com) (stratnewsglobal.com) USA Rare Earth said on April 20 that it agreed to buy Serra Verde Group, owner of the Pela Ema mine and processing plant in Goiás, Brazil, for about $2.8 billion in cash and stock. The company said the consideration includes $300 million in cash and 126.849 million newly issued shares, with closing expected in the third quarter of 2026. (markets.businessinsider.com) (usnews.com) Rare-earth magnets are the high-strength magnets used in electric-vehicle motors, wind turbines, robots, missiles and many industrial assemblies. The minerals are found in several countries, but mining, chemical separation, metal-making and magnet production are still concentrated in China. (pubs.usgs.gov) (cnbc.com) That concentration has tightened further since 2025, when China added export controls on a widening list of rare-earth elements and related products. The United States Geological Survey said in its 2026 summary that the United States remained more than 95% net import reliant for rare-earth compounds and metals. (pubs.usgs.gov) (cset.georgetown.edu) Serra Verde is one of the few operations outside Asia producing the four magnet-critical rare earths: neodymium, praseodymium, dysprosium and terbium. The company says it began commercial production in 2024 and is targeting roughly 6,400 to 6,500 tonnes a year of rare-earth oxides by the end of 2027 over a 25-year mine life. (serraverde.com) (svpm.com.br) USA Rare Earth has been assembling more of the chain around those materials. Its April 20 announcement said the company’s portfolio now spans the Round Top deposit in Texas, Less Common Metals in Britain, magnet manufacturing development in Stillwater, Oklahoma, and Serra Verde’s mine and processing plant in Brazil. (markets.businessinsider.com) For buyers, the immediate issue is not just ore supply but parts built around magnets that contain these elements. Export declines, licensing delays and new non-Asian capacity are forcing original equipment manufacturers to check where magnets are made, who processes the oxides, and whether motors and actuators can be re-sourced without redesign. (arnoldmagnetics.com) (merics.org) The next test is execution. China still dominates the downstream steps that turn mined material into finished magnets, and USA Rare Earth’s Serra Verde deal does not close until the third quarter of 2026, so manufacturers are still managing today’s supply risk while waiting for new capacity to arrive. (pubs.usgs.gov) (markets.businessinsider.com)
