综观塑料原料行情,今后将继续呈上升趋势,其原因有五: 一、国际国内市场价格例挂,如高压聚乙烯聚丙烯等国际市场每吨均在1000美元以上,进口成本高于国内市场价格平均在2000元左右,前几年国家对塑料进口曾作了较大 Looking at the plastic raw materials market, it will continue to show an upward trend in the future. There are five reasons for this: First, the prices of international and domestic markets are linked. For example, the international market such as high-pressure polyethylene polypropylene is more than 1,000 US dollars per ton. The import cost is higher than the domestic market price. The average is around 2,000 yuan. In the previous years, the state had made larger imports of plastics.