这种指数通过对进口铁和国产铁矿石取以加权平均价格以此产生一个合成数。
The index works by taking a weighted average of the price of imported iron and domestically produced iron ore to produce a composite number.
同时钢厂进口的铁矿石原材料的价格在上半年上涨了将近50%，进一步挤压利润空间。
Meanwhile the price of the iron ore the steelmakers import as their core ingredient rose by nearly 50% in the first half of the year, squeezing margins.
由于价格上涨促进钢铁制造商的生产与原材料购买，6月份铁矿石进口上升了3.4%，为本年度第二大值。
Iron ore imports rose 3.4 percent in June to the second-highest level this year, as rising prices prompted steelmakers to produce more and buy more raw materials.
不像其他大多数金属一样，铁矿石的价格是由每年的各个矿主和单个进口国之间的磋商确定的下来的。
Unlike most other metals, the price of iron ore is fixed by annual contracts negotiated by each miner and individual importing country.
中国2009年进口的铁矿石增加了40%。经济学家说，购买量增加的部分原因是人们试图在世界铁矿石价格低廉的时候增加库存。
China's imports of iron ore in 2009 rose by more than 40 percent, a buying spree economists say was driven in part by efforts to stockpile supplies while global prices are low.
同样地，分析师认为，铁矿石进口之所以会上升，是因为国内钢铁企业希望抓住现货价格下降的契机。
Similarly, analysts say rising iron ore imports mainly reflect steel mills' desire to take advantage of low spot market prices.
特别是2004—2009年，我国铁矿石进口快速增长，价格不断攀升。
In particular, from 2004 to 2009, a rapid growth of imported iron ores resulted in a continuous rise in price.
此前，由于钢铁需求下滑，加上与巴西生产商发生价格争议，中国停止了铁矿石进口，而依赖于库存。
China had halted iron ore imports and relied on stockpiles because of falling steel demand and a dispute over prices with Brazilian producers.
资深高压锅炉管专家分析认为，印度的铁矿石出口商会将关税转嫁给进口商，此举反而可能进一步推高铁矿石价格。
Senior high pressure boiler tube expert analyzes believed that India's iron ore export tariffs on to the importer chamber will, a move that may actually have a further push the high iron ore prices.
并在此基础上对未来国际铁矿石进口价格进行了预测，同时根据定义的经济指标对中国的供给安全形势进行了评估。
Then this article forecasts the international price of iron ore, at the same time this article estimates the supply of security of China's iron ore according to economic index which defined before.
中国的钢铁价格和铁矿石现货价格数月来节节上涨，不过由于出现了需求无法支撑中国钢铁产量和铁矿石进口的迹象，价格可能将回落。
China's steel and spot iron-ore prices have been riding high for several months, but are likely to ebb as signs emerge that demand can't sustain the country's steel production or iron-ore imports.
中国的钢铁价格和铁矿石现货价格数月来节节上涨，不过由于出现了需求无法支撑中国钢铁产量和铁矿石进口的迹象，价格可能将回落。
China's steel and spot iron-ore prices have been riding high for several months, but are likely to ebb as signs emerge that demand can't sustain the country's steel production or iron-ore imports.
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