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简介：根据内衬不锈钢复合管冶金规划研究院的数据显示，近年来，随着铁矿石需求的旺盛增长，铁矿石国际贸易价格不断上扬。1990年至2002年期间，我国每年的铁矿石进口量低于1亿吨，而这段时间进口铁矿石的到岸价格在25美元每吨左右上下波动；而在2002
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