I nā makahiki he 10 i hala iho nei, ua hoʻonui ʻia ka polypropylene i kona hiki, a ua hoʻonui ʻia ka 3.05 miliona tons i ka makahiki 2016, e haki ana i ka hōʻailona 20 miliona tons, a ʻo ka nui o ka hana i hiki i 20.56 miliona tons.I ka makahiki 2021, e hoʻonui ʻia ka mana e 3.05 miliona tons, a ʻo ka nui o ka nui o ka hana e hiki i 31.57 miliona tons.E hoʻonui ʻia ka hoʻonui ʻana i ka makahiki 2022. Manaʻo ʻo Jinlianchuang e hoʻonui i ka hiki i 7.45 miliona tons ma 2022. I ka hapa mua o ka makahiki, ua hoʻokomo ʻia ka 1.9 miliona tons i ka hana maʻalahi.I nā makahiki he ʻumi i hala iho nei, aia ka mana hana polypropylene ma ke ala o ka hoʻonui ʻana.Mai 2013 a 2021, ʻo ka awelika o ka ulu ʻana o ka nui o ka hana polypropylene home he 11.72%.Ma ʻAukake 2022, ʻo ka nui o ka nui o ka hana polypropylene home he 33.97 miliona tons.Hiki ke ʻike ʻia ma ke kiʻi ma luna aʻe he ʻelua mau piko liʻiliʻi o ka hoʻonui ʻana i ka hiki i nā makahiki he ʻumi i hala.ʻO ka mea mua, ʻo ia ka awelika o ka ulu ʻana o 15% mai 2013 a 2016. ʻO ka hoʻonui ʻana i ka mana ma 2014 he 3.25 miliona tons, ʻo ia ka makahiki me ka hoʻonui nui loa.3.05 miliona tons, e haki ana i ka 20 miliona tons mark, me ka huina hoonui o 20.56 miliona tons.ʻO ka lua kiʻekiʻe o ka hoʻonui ʻana i ka hiki ma 2019-2021, me ka awelika o ka ulu ʻana o 12.63%.I ka makahiki 2021, e hoʻonui ʻia ka mana e 3.03 miliona tons, me ka nui o ka mana hana o 31.57 miliona tons.I ka hapa mua o 2022, ua hoʻokomo ʻia ka 1.9 miliona tons i ka hana, a ua māhele ʻia nā ʻoihana hou ma East China, North China a me Northeast China.Ua helu ʻo Kina Hikina i ka mana hou loa o 1.2 miliona tons.I waena o lākou, ʻo Zhejiang Petrochemical ka nui o ka mana hana o 900,000 tons.I kēia manawa, loaʻa iā Zhejiang Petrochemical ka nui o 1.8 miliona tons.ʻO ia ka mea hana nui loa o ka polypropylene i kēia manawa.Wahi a ke kumu o nā mea maka, ʻo Daqing Haiding i hana ʻia e PDH, ʻo Tianjin Bohua i hana ʻia me MTO, a ʻo ke koena i hana ʻia i ka aila, ʻo 79%.
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Ka manawa hoʻouna: ʻAukake-25-2022