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美国商务部国际贸易局能源处处长约瑟夫·季·扬西,不久前在丹佛召开的第五届环太平洋煤炭会议上,就该部对美国和其他主要煤炭出口国家,在煤田地质条件和采煤方法等具有可比性的情况,对它们的吨煤生产总费用及其构成进行了分析和比较的结果,提出了报告。吨煤生产总费用包括投入的资金、工资、设备、土地、税款以及相应的医疗、安全和环境保护在内的管理费用。
US Department of Commerce Bureau of International Trade Joseph quarter Jens Yang, recently held in Denver in the Fifth Pacific Rim Coal Conference on the Department of the United States and other major coal exporting countries in the geological conditions and coal mining Coal method and other comparable circumstances, their total cost of coal production and its composition were analyzed and compared the results of the report. The total tonne of coal production costs includes the administration of funds, wages, equipment, land, taxes, and corresponding medical, safety and environmental protection.