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一、美国钢铁工业生产资源概况1.美国铁矿资源美国铁矿资源具有“储量大、品位不高;分布集中;行业垄断性强;生产量大、进口量大”四大特点。2008年美国地质调查局和BP世界能源统计显示:美国铁矿石储量69亿吨(约占世界总储量的4.3%),基础储量约为150亿吨,(约占世界总量的4.1%);按金属含量计,铁矿石储量达21亿吨,基础储量达46亿吨,平均含铁量降至20%-30%。80%的铁矿石来自苏必利尔
First, the United States iron and steel industry overview of production resources 1. US iron ore resources US iron ore resources have “large reserves, low grade; concentrated distribution; industry monopoly strong; large production, large import volume,” the four major characteristics. 2008 USGS and BP World Energy Statistics show that the United States iron ore reserves of 6.9 billion tons (accounting for 4.3% of the world total reserves), basic reserves of about 15 billion tons, accounting for about 4.1% of the world total) ; By metal content, iron ore reserves of 21 billion tons, the basic reserves of 4.6 billion tons, the average iron content dropped to 20% -30%. 80% of the iron ore comes from Superior