中国聚氯乙烯 (ＰＶＣ)市场预测以 2 0 0 3年为高峰 ,国内需求和生产差距将达最大 ,含配料的塑料进口量将扩大到 340万ｔ ,据大商社的调查 ,由于中国国内企业的装置新建计划将于 2 0 0 4年后陆续实施 ,因此需求量中虽在2 0 0 5年时将达 86 0万ｔ ,但预计进口量将缩减为 2 80万 China PVC market is forecast to peak in 2003, the gap between domestic demand and production will reach the maximum. The import of plastic materials with ingredients will be expanded to 3.4 million tons. According to the investigation by Dashang, as Chinese domestic enterprises Of the new plant will be implemented after 2004, although the demand will reach 8.6 million tonnes in 2005, it is estimated that the import volume will be reduced to 28 million