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1991年我国钢铁生产总产值达到1400亿元,主要产品的产量为:钢71Mt、生铁67.65Mt、钢材56.38Mt、铁矿石(原矿石量)
In 1991, the total output value of China’s steel production reached 140 billion yuan. The output of main products was 71Mt of steel, 67.65Mt of pig iron, 56.38Mt of steel,