Tender For auction sale of high carbon ferro manganesemanganese 70-72 percentage,high carbon ferro manganese slag,manganeseore of di-oxide grade db1121m,manganeseore of di-oxide grade db1122s,manganeseore of di-oxide grade db1125s,manganeseore of di-oxide grade db1126s,manganeseore of di-oxide grade db1127s,manganeseore of di-oxide grade db1127m,manganeseore of di-oxide grade db1128s,manganeseore of di-oxide grade db1111s,manganeseore of di-oxide grade db1114s,manganeseore of di-oxide grade db1119m,manganeseore of di-oxide grade db1119l