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对二甲苯(PX)是一种重要的有机化工原料。我国是PX的生产大国,又是PX的消费大国,我国主要从韩国、日本等国家及台湾地区大量进口PX。本文主要介绍了近10年来我国PX的生产、进口情况及供需情况,以及韩国、日本等国家及台湾地区PX产业动向,还介绍了PX下游产品——对苯二甲酸(PTA)的供需动向。最后,针对我国及相关国家/地区PX供需情况提出了一些建议。
Paraxylene (PX) is an important organic chemical raw materials. China is a big producer of PX and a big consumer of PX. China mainly imports PX from Korea, Japan and other countries and Taiwan. This article mainly introduces the PX production, import, supply and demand in the past 10 years, the trend of PX industry in countries such as South Korea, Japan and Taiwan, and the supply and demand trend of PX, the downstream product of terephthalic acid (PTA). Finally, some suggestions are put forward for the supply and demand of PX in China and related countries / regions.