Samarium Cobalt magnets chiefly comprise Samarium and Cobalt, with the SmCo5 series containing 23–28 wt% Samarium and 63–67 wt% Cobalt, and the Sm2Co17 series holding 33–37 wt% Samarium and 48–52 wt% Cobalt. Samarium’s steady price over time barely sways the Samarium Cobalt magnet price trend.
Samarium Cobalt magnets, unlike AlNiCo magnets, use pure Cobalt metal as their primary raw material. Cobalt price changes actively shape the SmCo magnet price trend, which closely follows Cobalt’s fluctuations, driving the most significant shifts in the Samarium Cobalt price.

