# China scales dysprosium recovery from spent magnets as primary mining quotas tighten *Hydrometallurgical refiners now extract up to 12 percent of domestic heavy rare earth supply from NdFeB scrap under Beijing's unified tracking and export licensing regime.* **Published:** August 30, 2026 **By:** Mei-lin Guo **Section:** Energy & Critical Minerals — China **Format:** Why It Matters **Confidence:** high **Source:** https://eastasiabrief.com/energy-minerals/china-scales-dysprosium-recovery-spent-magnets-primary-mining-quotas-116 **Publisher:** East Asia Brief (https://eastasiabrief.com/) --- ## What to know - Secondary recovery from neodymium-iron-boron (NdFeB) scrap now supplies between 8 percent and 12 percent of total domestic dysprosium output in China. - The regulatory architecture governing this secondary stream changed with the entry into force of the Rare Earth Management Regulations, promulgated under State Council Decree No. - Trade controls implemented by the Ministry of Commerce and the General Administration of Customs in April 2025 further reinforced the perimeter. ![Engineers in lab coats inspect processing controls beside chemical tanks and jars of refined rare earth compounds. (AI-generated image)](https://eastasiabrief.com/media/2026-08-29-b0aab3d250a4.webp) *Engineers in lab coats inspect processing controls beside chemical tanks and jars of refined rare earth compounds. (AI-generated image)* Chinese chemical refiners are expanding commercial extraction of high-purity dysprosium and terbium from spent permanent magnets and production scrap, establishing a closed secondary supply chain for critical heavy rare earths under state-supervised quota and tracking regimes. The shift accelerates as Beijing tightens domestic mining allocations on southern ionic clays and subjects heavy rare earth compounds to comprehensive export licensing. Secondary recovery from neodymium-iron-boron (NdFeB) scrap now supplies between 8 percent and 12 percent of total domestic dysprosium output in China. With Chinese facilities controlling more than 90 percent of global heavy rare earth separation capacity, the industrialization of hydrometallurgical recycling solidifies Beijing's supply chain leverage over key inputs required for electric vehicle traction motors, wind turbine generators, and precision robotics. The regulatory architecture governing this secondary stream changed with the entry into force of the Rare Earth Management Regulations, promulgated under State Council Decree No. 785 in October 2024. The decree brought "comprehensive utilization" enterprises the statutory designation for magnet recyclers and slag processors under the same unified licensing, operational inspection, and product tracking systems that govern primary mining and smelting-separation conglomerates. Recycled feedstock must be logged in a centralized traceability database from collection through dissolution, separating licensed recyclers from unauthorized informal processors. Trade controls implemented by the Ministry of Commerce and the General Administration of Customs in April 2025 further reinforced the perimeter. Those rules imposed mandatory export licensing on dysprosium compounds, terbium compounds, and dysprosium-containing sintered magnets. Exporters must submit documentation identifying the end user and industrial application for every outbound shipment, granting regulators real-time oversight over both primary-mined and secondary-recovered heavy rare earths. Commercial recovery relies primarily on hydrometallurgical processing rather than direct short-loop remelting, allowing refiners to isolate individual elements from oxidized swarf and mixed post-consumer waste. Facilities dissolve shredded NdFeB scrap in concentrated hydrochloric acid, followed by multi-stage liquid-liquid solvent extraction batteries, chemical precipitation, and high-temperature calcination. The chemical route delivers element recovery efficiencies between 90 percent and 98 percent, producing dysprosium oxide ($\text{Dy}_2\text{O}_3$) at purities reaching 99.99 percent to 99.999 percent (4N to 5N grade). Purified dysprosium oxide is converted into dysprosium-iron master alloys and redirected into high-temperature sintered NdFeB manufacturing lines, where dysprosium replaces neodymium in the crystal lattice to prevent demagnetization at temperatures exceeding 150 degrees Celsius. Recovered material also feeds dielectric formulation lines for advanced multilayer ceramic capacitors (MLCCs), where dysprosium dopants prevent degradation in automotive-grade electronic circuitry. Operational scale has concentrated around licensed chemical processing hubs in Jiangxi, Jiangsu, and Shandong provinces. Lianyungang Gaopin Rare Earth operates an industrial complex capable of processing 10,000 metric tons of spent NdFeB scrap annually, yielding more than 6 metric tons of separated rare earth oxides per day across light and heavy element streams. In Jiangxi, Longnan Xinli Rare Earth, a processing unit affiliated with China Northern Rare Earth Group, completed the conversion of its refining infrastructure to treat 2,300 metric tons of rare earth oxide equivalent per year exclusively from magnet scrap feedstocks. State-backed mining giants have integrated secondary recovery into their raw material allocations to offset tighter primary ionic clay quotas. Shenghe Resources and China Rare Earth Group have expanded closed-loop scrap collection agreements with Tier 1 domestic motor manufacturers and component stamping facilities, taking back machining swarf and rejected sintered blocks in exchange for refined rare earth alloys. Sintered magnet producer Anhui Earth-Panda Advance Magnetic Material reported in its 2026 interim filing that in-house scrap recycling lines and closed-loop supply contracts now mitigate primary procurement shortfalls while ensuring compliance with export licensing requirements. The expansion of commercial recycling within China widens the structural divergence between East Asian and Western magnet supply chains. While European and North American rare earth recycling rates remain below 1 percent due to the absence of domestic solvent extraction infrastructure and high chemical handling costs, Chinese refiners treat secondary recovery as a baseline industrial feed. The economics favor domestic refiners because processing pre-concentrated NdFeB scrap, which contains between 25 percent and 32 percent total rare earths including 1 percent to 4 percent dysprosium, requires significantly lower acid consumption per kilogram of recovered dysprosium than leaching raw ionic clays. Government authorities do not publish plant-level dysprosium recovery quotas or separate aggregate scrap statistics from total smelting-separation monitoring reports. China's Ministry of Industry and Information Technology instead enforces total quantity controls through combined enterprise inspections, auditing total input mass balances against logged solvent extraction throughput. ## Impact map | Event | Korea | China | Japan | Global impact | | --- | --- | --- | --- | --- | | Secondary heavy rare earth extraction | traction motor sourcing exposed | refiners raise dysprosium self-sufficiency | magnet alloy import licensing tighter | EV motor material costs diverge | ## In this story - **Companies:** China Northern Rare Earth Group, Shenghe Resources, China Rare Earth Group, Anhui Earth-Panda Advance Magnetic Material - **Tickers:** 600111.SS, 600392.SS, 000831.SZ, 688093.SH - **Exposed:** Tesla, BYD, Nidec - **Policy:** Export Controls, Economic Security - **Impact:** Supply Chain, Compliance, Pricing ## Primary sources 1. mee.gov.cn 2. mofcom.gov.cn 3. jsdh.gov.cn 4. ganzhou.gov.cn 5. zibo.gov.cn --- Cite as: East Asia Brief, "China scales dysprosium recovery from spent magnets as primary mining quotas tighten," August 30, 2026. https://eastasiabrief.com/energy-minerals/china-scales-dysprosium-recovery-spent-magnets-primary-mining-quotas-116