Mukutanga kwaKubvumbi, apo mutengo weacetic acid wepamba wakasvika kune yakaderera nzvimbo zvakare, yakadzika uye vatengesi 'chido chekutenga chakawedzera, uye mamiriro ekutengeserana akavandudzika.Muna Kubvumbi, mutengo wepasi acetic acid muChina wakamira zvakare kudonha uye wakawedzera.Zvisineyi, nekuda kwekusaita pundutso kuzhinji kwezvigadzirwa zvepasi uye kuoma kwekufambisa mutengo, kudzokororwa mumusika uyu kune kushoma, nemitengo yemazuva ese mumatunhu akasiyana ichikwira neinosvika zana yuan/ton.
Padivi rekuda, PTA inotanga isingasviki 80%;Vinyl acetate yakawanawo kuderera kukuru kwehuwandu hwekushanda nekuda kwekuvhara nekuchengetedza kweNanjing Celanese;Zvimwe zvigadzirwa, senge acetate uye acetic anhydride, zvine zvishoma kushanduka.Nekudaro, nekuda kweakawanda akadzika pasi pePTAs, acetic anhydride, chloroacetic acid, uye glycine iri kutengeswa nekurasikirwa pedyo nemutengo wemutengo, maitiro mushure mekudzoreredzwa kwechikamu achinja kumirira-uye-kuona, zvichiita kuti zviome kudivi rekuda kupa nguva refu. -temu rutsigiro.Pamusoro pezvo, manzwiro evashandisi vasati vasvika pazororo haana kunaka, uye mamiriro emusika ari pakati nepakati, zvichitungamira mukuchenjerera kukwidziridzwa kwemafekitori eacetic acid.
Panyaya yezvinotengeswa kunze kwenyika, kune kudzvanyirira kukuru pamitengo kubva mudunhu reIndia, ine zviwanikwa zvekutengesa kunze zvakanyanya zvakanyanya mumafekitori makuru eacetic acid muSouth China;Huwandu uye mutengo kubva kuEurope zvakanaka, uye huwandu hwese hwekutengesa kunze kwenyika kubva munaNdira kusvika Kubvumbi gore rino hwakawedzera zvakanyanya kana zvichienzaniswa negore rapfuura.
Mune inotevera nhanho, kunyangwe parizvino pasina kudzvanywa padivi rekupa, Guangxi Huayi anonzi adzokera kune zvakajairika kusvika Kubvumbi 20.Nanjing Celanese ine runyerekupe rwekutanga pakupera kwemwedzi, uye mwero wekushanda unotarisirwa kuwedzera mune inotevera nhanho.Munguva yezororo raMay Day, nekuda kwekugumira mukutakura zvinhu uye zvekufambisa, zvinotarisirwa kuti iyo yakazara hesiti yeJianghui Post ichaunganidza.Nekuda kwemamiriro ehupfumi asina kunaka, zvakaoma kuwana kuvandudzwa kwakakura mudivi rekudiwa.Vamwe vashandisi vakazorodza pfungwa dzavo, uye zvinotarisirwa kuti musika wenguva pfupi acetic acid ushande nenzira yakapfava.