ferrite magnet, size 6"x4"x1" (150x100x25.4mm), C8 (Y30H-1, Y30BH), un-magnetized, price FOB Ningbo USD2.00/pc ferrite magnet,size 6"x4"x1" (150x100x25.4mm),C8 (Y30H-1, Y30BH), un-magnetized,price FOB Ningbo USD2.00/pc ferrite magnet 6x4x1" C8 grade unmag $2.00/pc