Neodymium Praseodymium Alloy segmentation by type distinguishes three core grades that dictate material cost, magnetic performance, and processing routes. The first grade, High‑Nd (≥70 % Nd, ≤30 % Pr), delivers the highest maximum energy product (BH_max) and is preferred for high‑speed motor rotors and high‑field generators; it commands roughly 45 % of total alloy shipments because of its premium pricing and superior coercivity. The second grade, Balanced Nd‑Pr (≈50 % Nd, 50 % Pr), offers a compromise between magnetic strength and corrosion resistance, making it the dominant choice for sensor cores and mid‑range automotive applications, accounting for about 35 % of market volume. The third grade, High‑Pr (≤30 % Nd, ≥70 % Pr), exhibits enhanced temperature stability and lower magnetostriction, which are advantageous in medical imaging coils and cryogenic environments; this niche segment represents the remaining 20 % of sales. Each type’s distinct alloying ratio shapes its end‑use suitability, and the aggregate of these grades forms the structural backbone of the Neodymium Praseodymium Alloy market taxonomy.