密度8.00g/cm3磁化率≤0.0001标称值E2等F1等每盒个数20kg-10kg550004950025kg-1kg308002475042kg-1kg16500132003500g-1g5480308012200g-1g4070260011100g-1g242013209500mg-1mg13208801220kg3200029500110kg230002000015kg140001130012kg6000500011kg450032001500g7505501200g6804501100g600380150g500320120g450250110g38016015g32015012g25012011g2201001)