Index 成分	Specifications 规格	Typical Analysis 典型分析
Mn (%)	≥99.7	99.88
C  (%)	≤0.03	0.007
P  (%)	≤0.002	0.0014
S  (%)	≤0.04	0.027
Fe  (%)	≤0.03	0.0060
Si  (%)	≤0.01	0.0062
Se  (%)	≤0.08	0.051