Zochitika Zapachaka za 2021 PP 1. Fujian Meide Petrochemical PDH Phase I Project idakhazikitsidwa bwino ndikutulutsa zida za propylene Pa Januware 30, gawo loyamba la 660,000-ton/chaka propane dehydrogenation gawo la Fujian Zhongjing Petrochemical's upstream Meide Petrochemical's upstream product propylene.Mkhalidwe wa migodi yakunja ya propylene, unyolo wamafakitale wakumtunda wasinthidwa.2. United States yakumana ndi kuzizira koopsa m'zaka zana, ndipo mtengo wapamwamba wa dola ya US wachititsa kuti kutsegulidwa kwawindo la kunja kwa February, United States inakumana ndi nyengo yozizira kwambiri, yomwe inalipo kale.
