Mn99.7%min C0.04%max S0.05%max P0.005%max Fe+Si+Se0.205%max（30mesh、40mesh）

Mn 95-97%min C 0.10%max S 0.05%max P0.05%max

MN 87%MIN N 7%MIN C 0.10%MAX S 0.05%MAX P 0.05%MAX SI 0.8%MAX

MN 87%MIN N 7%MIN C 0.10%MAX S 0.05%MAX P 0.05%MAX SI 0.8%MAX

MN 99.7 % MIN C 0.04% MAX S 0.05 % MAX P 0.005%

Manganese nitride (N=6-8; ②N=8-10; ③N=10-13)

40 Min

Mn≥99.7%，C≤0.04%，S≤0.05%，P≤0.005%，Si≤0.2%，Flake,

Mn 97%min

Mn 96.5%min