Ho tloha ka March, 'maraka oa styrene o anngoe ke litheko tsa oli tsa machaba, theko e' nile ea e-ba mokhoa o ntseng o phahama, ho tloha hloohong ea khoeli ea 8900 yuan / ton) e ile ea phahama ka potlako, e phunyeletsa letšoao la 10,000 yuan, e fihla holimo e ncha bakeng sa selemo. Hajoale litheko li theohile hanyane mme theko ea 'maraka ea styrene ea hajoale ke liyuan tse 9,462 ka tone.

"Le hoja litheko tsa li-styrene li ntse li le boemong bo phahameng, empa ha li khone ho fokotsa khatello ea litšenyehelo, ho kopantsoe le phello ea seoa sa thepa ea thepa ea thepa e fokotsehileng, e leng se etsang hore bahlahisi ba bangata ba be le bothata ba ho senya, haholo-holo lik'hamphani tse sa kopanngoeng tsa lisebelisoa li hoeletsa ho feta. lik'hamphani tse sa kopaneng tsa lisebelisoa li ntse li le thata ho tlosa boemo ba tahlehelo. ” Wang Chunling, mohlahlobi oa China-Union Information, o boletse tlhahlobong.

Keketseho ea theko ea 'maraka e ke ke ea kopana le karolo ea keketseho ea thepa e tala

Haufinyane tjena ka kakaretso ea ho phahama ha litheko tsa oli tsa machaba, litheko tsa styrene tsa lisebelisoa tse peli tse tala tsa ethylene le benzene e hloekileng li fihlile holimo ka selemo. April 12, ka karolelano theko ea ethylene maraka 1573,25 yuan / ton, 'me qalong ea selemo bapisoa le keketseho ea 26,34%; benzene e hloekileng, ho tloha qalong ea Hlakubele e ile ea qala ho nyoloha, ho tloha ka la 12 Mmesa, karolelano ea theko ea 8410 yuan / ton, benzene e hloekileng le qalong ea selemo ha e bapisoa le keketseho ea 16.32%. 'Me hona joale theko e tloaelehileng ea' maraka oa styrene le ho qala ha selemo ho bapisoa le keketseho ke 12.65%, e ke ke ea tšoara 'maraka oa lihlahisoa tse tala ethylene le ho phahama ha' maraka oa benzene.

Zhang Ming, hlooho ea likhoebo tsa tlhahiso ea lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa lihlahisoa tsa China Bochabela, o re likhoebo ha li khone ho jara khatello ea litšenyehelo feela, empa hape le ka phello ea tlhokahalo e fokolang, ka March, le hoja theko e tloaelehileng ea styrene e tsoa holimo selemong sena, empa e qobelloa ho fokotsa khatello ea chelete, re na le tahlehelo ea khopolo ea hoo e ka bang li-yuan tse 600 ka thane e le 'ngoe ea phaello ea selemo ho feta qetellong ea sehlahisoa. 268.05%.

Le hoja litheko tsa styrene li phahame, empa bahlahisi ba bangata ba li-styrene ba ntse ba sokola ka mokhoa o tsitsitseng, haholo-holo lik'hamphani tse sa kopanngoeng tsa lisebelisoa li ntse li utloa bohloko, bakeng sa thepa e tala ea benzene le ethylene e itšetlehileng ka ho reka ka ntle ho lisebelisoa tse sa kopanngoeng, sehlahisoa sa styrene lehlakoreng la 'maraka ho ea holimo ha se khone ho kopana le litšenyehelo tse ntseng li phahama, ka hona, phaello ea morao-rao e ntse e eketseha. Phaello e akaretsang ea China e ntse e le hoo e ka bang -693 yuan, ha e bapisoa le Pherekhong ho isa Hlakola Tahlehelo e imenne habeli ho tloha ka Pherekhong ho isa Hlakola.

Bokhoni ba tlhahiso e ncha ea styrene bo ile ba eketseha haholo

Ho ea ka lipalo-palo, ka 2021, matla a macha a styrene a China ka lithane tse limilione tse 2.67 / selemo. 'Me selemong sena ho na le tokollo e ngata e ncha ea bokhoni ba styrene. Ho tloha qalong ea April, Yantai Wanhua lithane tse 650,000 / selemo, Zhenli lithane tse 630,000 / selemo, Shandong Lihua Yi 720,000 lithane / matla a selemo a lokollotsoe, kakaretso ea lithane tse limilione tse 2 / selemo e lokollotsoe. Hamorao ho tla ba le Maoming Petrochemical, Luoyang Petrochemical, Tianjin Dagu, lihlopha tse tharo tsa lisebelisoa hammoho 990,000 tonnes / selemo bokhoni bo reretsoe ho lokolloa karolong ea bobeli ea selemo sena. Likarolong tse tharo tsa pele tsa selemo sena, ho hakanngoa hore lithane tse limilione tse 3.55 / selemo tsa matla a macha a li-styrene li tla lokolloa. Ka hona, selemong sena, khatello ea thekiso ka lehlakoreng la phepelo ea styrene e kholo ho feta selemong se fetileng, ka bokhoni bo lekaneng, ho thata ho phahamisa litheko ho tšehetsa lintlha.

Ka lebaka la tahlehelo, limela tse ngata tsa styrene karolong ea pele tlas'a lipatlisiso li khetha ho koala tlhokomelo, empa boholo ba moralo oa tlhokomelo o lokela ho fela bohareng ba ho elella bofelong ba April. Sekhahla sa hajoale sa ho qala indasteri ea li-styrene se nyolohetse ho 75.9% ho tloha ho 74.5% mafelong a Hlakubele. Hebei Shengteng, Shandong Huaxing le likarolo tse ling tse ngata tsa tokiso ea ho koala li tla qala hape, 'me sekhahla sa ho qala se tla eketsoa hamorao.

Ho latela pono ea selemo se felletseng, matla a lehlakoreng la phepelo ea styrene a lekane. Indasteri e ipapisitseng le tokollo e lebelletsoeng ea matla a macha a tlhahiso selemong sena e lebelletsoe ho ahlola, hobane morao a ka tlosa tahlehelo ea mmuso, ka kakaretso a ts'oara maikutlo a ho hloka tšepo.

Tšusumetso ea seoa, khaello ea tlhoko e tlase ea noka
Ka lebaka la ho ajoa ka lintlha tse ngata tsa seoa sa malapeng, lihlahisoa tse tharo tse ka sehloohong tsa styrene EPS, polystyrene (PS), acrylonitrile-butadiene-styrene terpolymer (ABS) sehlahisoa se thibetsoe, lihlahisoa tsa lihlahisoa tsa lihlahisoa li phahama. Ka lebaka leo, limela tse ka tlaase ho metsi ha li khothalletsoe ho qala mosebetsi, tekanyo ea ho qala hangata e tlaase, 'me tlhokahalo ea styrene e tala ha e matla.

Polystyrene e atolositsoeng (EPS): Thepa e tloaelehileng ea China Bochabela e fana ka li-yuan tse 11,050, lethathamo la likhoebo tsa sampole li bolokile boemo bo phahameng ba lithane tse 26,300, sekhahla sa ho qala se theohetse ho 38.87%, ha se bapisoa le qalong ea kotara e ka bang 55% boemo, ho fokotseha ho hoholo.

Polystyrene (PS): Nyehelo ea hajoale sebakeng sa Yuyao ke RMB10,600, mme lethathamo la lihlahisoa tse felileng likhoebong tsa sampole li eketsehile hape ho lithane tse 97,800 ho tloha ka Hlakubele, ka sekhahla sa ho qala se theohetse ho 65.94%, ha se bapisoa le boemo ba hoo e ka bang 75% qalong ea kotara, ho fokotseha ho hoholo.

ABS: East China 757K e qotsitsoeng ho RMB 15,100, thepa e phethiloeng ea lik'hamphani tsa mehlala e bolokile boemo bo tsitsitseng ba lithane tse 190,000 ka mor'a ho tlosoa ha thepa e nyenyane ka February, 'me sekhahla sa ho qala se theohile hanyenyane ho 87.4%, ka ho fokotseha ha karolo.

Ka kakaretso, boemo ba seoa sa malapeng ha bo na bonnete, 'me lisebelisoa tse kotsi tsa lik'hemik'hale tsa malapeng ha li na monyetla oa ho qala hape ka nako e khutšoanyane, e leng se bakang tlhokahalo e sa lekaneng ea lihlahisoa tsa styrene. Tabeng ea ho tsosolosoa ha lihlopha tsa tlhokomelo le matla a macha a tlhahiso, theko e tloaelehileng ea 'maraka oa styrene e thata ho khutlela boemong ba li-yuan tse 10,000,' me ho thata hore bahlahisi ba khutlisetse phaello ka nako e khutšoanyane.