The price of iron ore, a key source of profit for some of the world’s biggest mining companies, has surrendered all of its gains for the year as investors become fearful about waning Chinese demand.
铁矿石是manbetx app苹果 一些大型矿业公司的关键利润来源。由于投资者对manbetx3.0 需求减弱感到担忧，铁矿石价格今年以来的涨幅已全部回落。
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