Fe (Ferro) 63% MIN Price to be decreased below 63% and rejection below 61%
FeO 18%MIN 
SiO2 (Silica) 4% MAX (最多) rejection above 5%
Al2O3 (Alumina) 4% MAX (最多) rejection above 5%
P (Phosphorus) 0.09% MAX (最多) rejection above 0.1%
S (Sulfur) 0.09% MAX (最多) rejection above 0.1%
TiO2 (Titanium dioxide) 0.2% MAX (最多) rejection above 0.6%
As 0.01% max >0.01%
Moisture 6 %