CHINA'S steel output reached 23 million tons in 1972, a 9.5 per cent rise over 1971, a year of big growth, as the nation's iron and steel industry fulfilled last year's state plan. Rolled steel was...
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CHINA'S steel output reached 23 million tons in 1972, a 9.5 per cent rise over 1971, a year of big growth, as the nation's iron and steel industry fulfilled last year's state plan. Rolled steel was...