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| 高炉-氧气顶吹转炉生产流程; 长流程 (For an EAF based route, the capital cost per tonne of annual capacity is in the range of $ 140-200 / tonne, but for a Blast Furnace-BOF based route, the capital cost is approximately $1000. 对于电弧炉生产流程，按年生产能力计算的吨钢投资为140 ~200美元，而对于高炉-氧气顶吹转炉生产流程，相应的吨钢投资约为1000美元。) | |||
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