Ash≤13.5％
Volatile≤1.9％
Sulfur≤0.8％
Strength M
25
≥88.1%
Wearable M
10
≤10％
Coke
Coke handling yard
Coke handling yard
Coal
Coal
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high carbon ferromanganese
silicomangan
ferrosilicon
rich-manganese slag
manganese mine
pig iron
coke、coal carbon
