铁矿用于生产钢铁。
This is also used in steelmaking and so on.对于炼钢等来说也一样。
Vale sa, the world's largest iron - ore producer, said second-quarter profit rose more than fourfold because of surging prices for the steelmaking raw material.全球最大的铁矿石生产商巴西淡水河谷公司(Vale SA)发布第二季度财报,报告显示,由于炼钢原材料价格飙升,淡水河谷第二季度利润增长超过4倍。