品名：巴西CSN粉礦

FE 61.94%/61%

SIO2 7.53%/8%

AL2O3 1.05%/1.6%

P 0.057%/0.08%

LOI  2.02%

MN 0.29%

H2O 8.1%/10%

-0.15 MM 48.5%/55%