A cikin shekaru 10 da suka gabata, polypropylene tana ƙara yawan ƙarfinta, wanda daga ciki aka faɗaɗa tan miliyan 3.05 a shekarar 2016, wanda ya karya alamar tan miliyan 20, kuma jimillar ƙarfin samar da shi ya kai tan miliyan 20.56. A shekarar 2021, za a faɗaɗa ƙarfin da tan miliyan 3.05, kuma jimillar ƙarfin samar da shi zai kai tan miliyan 31.57. Za a tattara faɗaɗar a shekarar 2022. Jinlianchuang na sa ran faɗaɗa ƙarfin zuwa tan miliyan 7.45 a shekarar 2022. A rabin farko na shekarar, an fara amfani da tan miliyan 1.9 cikin sauƙi. A cikin shekaru goma da suka gabata, ƙarfin samar da polypropylene yana kan hanyar faɗaɗa ƙarfin. Daga 2013 zuwa 2021, matsakaicin girman girman ƙarfin samar da polypropylene na cikin gida shine tan miliyan 11.72%. Ya zuwa watan Agusta na 2022, jimillar ƙarfin samar da polypropylene na cikin gida shine tan miliyan 33.97. Za a iya gani daga wannan adadi da ke sama cewa an sami ƙananan kololuwa guda biyu na faɗaɗa ƙarfin aiki a cikin shekaru goma da suka gabata. Na farko shine matsakaicin ƙimar girma na 15% daga 2013 zuwa 2016. Faɗaɗa ƙarfin aiki a 2014 shine tan miliyan 3.25, wanda shine shekarar da aka fi faɗaɗa ƙarfin aiki. Tan miliyan 3.05, wanda ya kai matakin tan miliyan 20, tare da jimillar ƙarfin samarwa na tan miliyan 20.56. Kololuwa ta biyu na faɗaɗa ƙarfin aiki shine a cikin 2019-2021, tare da matsakaicin ƙimar girma na 12.63%. A 2021, za a faɗaɗa ƙarfin aiki da tan miliyan 3.03, tare da jimillar ƙarfin samarwa na tan miliyan 31.57. A cikin rabin farko na 2022, an saka tan miliyan 1.9 cikin samarwa, kuma sabbin kamfanoni sun rarraba a Gabashin China, Arewacin China da Arewa maso Gabashin China. Gabashin China shine mafi girman sabon ƙarfin aiki na tan miliyan 1.2. Daga cikinsu, Zhejiang Petrochemical tana da jimillar ƙarfin samar da tan 900,000. A halin yanzu, Zhejiang Petrochemical tana da jimillar ƙarfin samar da tan miliyan 1.8. A halin yanzu ita ce mafi girman mai samar da polypropylene. A cewar tushen albarkatun ƙasa, Daqing Haiding an yi shi ne da PDH, Tianjin Bohua an yi shi ne da MTO, sauran kuma an yi su ne da mai, wanda ya kai kashi 79%.
;
Lokacin Saƙo: Agusta-25-2022
