铁矿石工业是钢铁工业的支柱，是世界经济的重要组成部分。随着钢铁工业的发展，世界铁矿石产量和贸易量不断增加，可以说它正在和世界经济同步增长。统计数据显示，１９９５年世界上的５０个国家的铁矿石产量为１０．２５亿吨，其中国际贸易量约４．２亿吨。预计２００５... The iron ore industry is the backbone of the steel industry and an important part of the world economy. With the development of the iron and steel industry, the world’s iron ore production and trade are constantly increasing, so to speak, it is simultaneously increasing with the world economy. Statistics show that in 1995, the world’s 50 countries produced 1.025 billion tons of iron ore, of which about 420 million tons of international trade. Estimated 2005 ...