关键词: 聚丙烯, 供需状况, 消费结构, 扩能, 发展现状与趋势

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