Abstract: By analyzing the current development and tendency of polypropylene industry，both domestic and international situation of supply and demand are predicted. The analysis of current development，tendency and consumption structure of polypropylene industry in China are emphasized. At the same time，the future demand in domestic market is predicted and production expansion ability in the coming years is analyzed. The advices on the current equipment and production expansion of polypropylene industry are also given.

Key words: polypropylene, supply and demand situation, consumption structure, production expansion, current development and tendency

摘要： 通过对聚丙烯国内外市场发展现状与趋势，预测未来国内外市场聚丙烯的供需状况。着重对国内近期聚丙烯发展现状与趋势以及消费结构等进行分析。对国内市场未来几年的需求进行了预测，并对未来几年的扩能情况进行了分析。针对目前国内聚丙烯装置大幅投建扩能的状况，提出了自己的建议。

关键词: 聚丙烯, 供需状况, 消费结构, 扩能, 发展现状与趋势