hat
Nan dènye ane yo, li te pri a nan NdFeB leve soti vivan anpil akòz mezi restriksyon Peyi a nan ra-latè min. Fondamantalman, leman NdFeB komen yo se pi bon mache pase samaryom Cobalt.
eng
In recent years, the price of NdFeB has risen greatly due to Country’s restrictive measures in rare-earth mining. Basically, common NdFeB magnets are cheaper than samarium cobalt.