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The region is home to the world 's best undeveloped coking coal .

该区域未开发的炼焦煤是世界上最好的。

Coking coal prices are set in quarterly contracts between miners and steelmakers .

炼焦煤价格是根据矿商与钢铁企业之间签订的季度合约制定的。

Prices for both iron ore and coking coal reached record levels during the quarter .

无论是铁矿石价格还是炼焦煤价格，都在第一季度创下了历史新高。

Given such pressures , arcelormittal will struggle to pass on higher iron ore and coking coal costs .

面对这些压力，阿塞洛-米塔尔将很难把铁矿石和炼焦煤成本的上升转嫁给客户。

The company has signed annual supply contracts for key raw materials such as iron ore and coking coal at much higher prices than last year .

该公司已按照比去年高得多的价格签订了铁矿石和炼焦煤等关键原材料的年度供应合同。