NdFeB Radiation Multipole Magnetic Ring market is divided primarily by magnet grade, which reflects intrinsic coercivity, maximum energy product, and temperature stability. The standard grade (e.g., N35‑N42) accounts for roughly 45 % of total shipments, driven by cost‑sensitive equipment where operating temperatures stay below 80 °C. High‑coercivity grades (N48‑N52) represent about 30 % of the market; their elevated coercivity mitigates demagnetization in high‑field environments such as synchrotron beamlines. Temperature‑stable grades (e.g., N35‑H, N42‑H) capture the remaining 25 %, supporting applications that encounter temperatures above 150 °C, including certain aerospace and defense systems. The distribution reflects a trade‑off between price and performance, with each grade contributing proportionally to overall market revenue based on unit price differentials and volume demand. Consequently, shifts in end‑user specifications directly reshape the grade mix, influencing the aggregate market size. Emerging demand for miniaturized accelerator components is expected to increase the share of high‑coercivity grades, while advances in powder‑metallurgy may lower the cost differential for temperature‑stable grades, potentially rebalancing the current distribution.