Ko nga kamupene kua whakarārangihia nui i roto i te ahumahi waikawa adipic: Huafeng Chemical (002064), Shenma (600810), Hualu Hengsheng (600426), Danhua Technology (600844), Kailuan (600997), Yangmei Chemical (600691) Tatari.
Ko te kaha whakaputa o te waikawa adipic i roto i taku whenua kei te piki tere, kei te iti tonu te reiti whakahaere.I te mea kei te pakari tonu te whakawhanaketanga o te tukanga waikawa adipic o toku whenua me nga painga o te utu, kua riro taku whenua hei kaihanga nui rawa atu o te ao o te waikawa adipic, me te kaha o te whakaputanga o te 2.655 miriona taranata i te tau 2019, he pikinga mai ia tau. o 6.0%, me te reiti tipu o te tipu ki te rima tau.9.1%, i te mea ko te tere o te tipu o te puhui o te ao i te waa ano he 3.9%.I te tau 2019, ko te kaha o te hanga waikawa adipic o Haina mo te 54% o te katoa o te ao.I roto i te 2020, ka tae te kaha hanga whare o te waikawa adipic ki te 2.71 miriona taranata, he pikinga tau-a-tau o 2.65%, a ka tae te CAGR ki te 15.5% mai i te 2009 ki te 2020. te tere o te tipu o te hiahia o raro, he tino whakataetae te maakete waikawa adipic i roto i nga tau kua pahure ake nei, a kua mau tonu te reeti whakamahi kaha ki te 60%, a he maha nga huinga o nga taputapu kua noho mo te wa roa.
Ko nga kamupene hanga waikawa adipic o Haina ko te nuinga o nga kamupene nui penei i a Huafeng Chemical, China Shenma, Haili Chemical, me Qilu Hengsheng.Ko te CR3 i te tau 2020 ko te 64.6%, a ko te kaha whakangao he tino kaha.I roto i a raatau, ko te kamupene rangatira, ko Huafeng Chemical, he 735,000 tone o te waikawa adipic, ko te mea nui rawa atu o te ao ki te whakaputa, me te nui atu i te 40%.
I tenei wa, he kaihoko nui a Haina ki te waikawa adipic, a ko te tipu o te kai kei te arahi i te ao.I te tau 2019, he 1.139 miriona taranata te kai o taku whenua, he 2.0% te pikinga o ia tau, a he puhoi ake te tipu o mua.Ko te tipu o te tipu o te waikawa adipic i roto i taku whenua i roto i nga tau e rima kua pahure ake nei ko te 6.8%, he tino teitei ake i te reanga tipu o te ao o te 3.8%.I te tau 2020, ka 1.27 miriona taranata te kai o te kainga o te waikawa adipic.
He rereke te hanganga o te kai o te kainga o te waikawa adipic i taku whenua ki tera o Uropi me Amerika.I roto i a raatau, ko te polyester polyol te waahanga tono whakararo nui rawa atu, e whakamahia ana ki te whakaputa i nga hua mutunga penei i te polyurethane slurry, te otinga rakau hu me te elastomer polyurethane thermoplastic.I te tau 2020, ko nga wahanga o te PU slurry, te otinga kararehe kotahi me te PA66 i roto i te kai whakararo o te kainga o te waikawa adipic ka 38.2%, 20.7% me te 17.3%, ia.I whakahihikohia e te tipu o te tono whakararo, ko te kai o te kainga o te waikawa adipic kua kitea te tipu haere tonu.I raro i te ota tepe kirihou, he waahi whanaketanga whanui te PBAT, na te mea i puta te hiahia nui mo te waikawa adipic.