论文部分内容阅读
由于自03年开始石化原材料价格就不断上涨,煤焦炭等能源价格也不断上扬,使得石化下游产业如塑料制造业、化学纤维制造业、化学原料与制品制造业以及氯碱企业等生产成本大幅提高,毛利率普遍下降。
Since the prices of petrochemical raw materials have risen since 2003, the prices of coal, coke and other energy sources have also continued to rise, resulting in a substantial increase in the production costs of petrochemical downstream industries such as plastics manufacturing, chemical fiber manufacturing, chemical raw materials and products manufacturing, and chlor-alkali enterprises. Gross margin generally declined.