The domestic polypropylene production in June is expected to reach 2.8335 million tons, with a monthly operating rate of 74.27%, an increase of 1.16 percentage points from the operating rate in May. In June, Zhongjing Petrochemical's 600000 ton new line and Jinneng Technology's 45000 * 20000 ton new line were put into operation. Due to poor production profits of the PDH unit and sufficient domestic general material resources, production enterprises faced significant pressure, and the start of new equipment investment is still unstable. In June, there were maintenance plans for several large facilities, including Zhongtian Hechuang, Qinghai Salt Lake, Inner Mongolia Jiutai, Maoming Petrochemical Line 3, Yanshan Petrochemical Line 3, and Northern Huajin. However,...