论文部分内容阅读
7月31日,作为塑料系列品种中的首个期货品种,线性低密度聚乙烯(LLDPE)期货合约在大连商品交易所上市交易了。
On July 31, LLDPE futures contracts were listed on the Dalian Commodity Exchange as the first of a series of plastic futures.