Kamora Mokete oa Selemo ka 2021, Theko ea thepa ea mantlha e nyolohile ka tsela e sa lebelloang, 'me indasteri eohle e thoholetsoa.Ka kakaretso, ho phahama ha theko ea thepa ea motheo ho bakoa ke ho hlaphoheloa kapele ha moruo oa Chaena, e leng se lebisitseng ho se lumellane pakeng tsa phepelo le tlhokahalo ea lihlahisoa le lihlahisoa tsa indasteri;Ka lebaka la phello ea phokotso ea bokhoni, lisebelisoa tse ling tsa motheo li na le matla a sa lekaneng a tlhahiso, Lekhalo pakeng tsa phepelo le tlhokahalo le eketsehile, 'Me ts'oaetso ea phepelo e lebisitse ho eketseha ha theko.
Theko e ntseng e phahama ea thepa ea motheo e etsa hore batho ba ikutloe "ba tšohile."Litaba tsa sechaba li bonts'a hore ha ho bapisoa le qalong ea 2020, lisebelisoa tse ling tsa mantlha li eketsehile ho feta 200% selemo le selemo, n-butanol e eketsehile ka ho feta 167% selemo le selemo, asiti ea acetic e eketsehile ka ho feta. 166% selemo le selemo, 'me joala ba isooctyl bo eketsehile ka ho feta 150% selemo le selemo.Propane, polymeric MDI, joalo-joalo e ile ea phahama ho feta 100% selemo le selemo, 'me lisebelisoa tse tala tse kang acetone, TDI, aniline, ethylene, le isopropanol li ile tsa phahama ho feta 50% selemo le selemo.Ka kakaretso, ho ntšoa ha oli le khase ea tlhaho, ho sebetsa ha mafura, ho rafa le ho sebetsa ka tšepe ea tšepe, le indasteri ea tlhahiso ea likhoele tsa lik'hemik'hale li maemong a pele ntlafatsong ea selemo le selemo.
Ho tloha qalong ea March, 1,4-butanediol (BDO), thepa ea motheo e sebelisoang ho etsa PBT, e qotsitsoe ho 31,500 CNY / Ton;theko ea bisphenol A e sebelisetsoang ho etsa PC e nyolohetse ho 24,133.33 CNY/Ton;motheo oa ho etsa PP Thepa ea propylene e ile ea nyolohela ho 8459 CNY / Ton;theko ea machaba ea oli e tala ea thepa ea motheo e sebelisoang ho etsa PVC le mafura e ile ea phahama ho tloha ho lidolara tse 30 tsa US / barrel ho ea ho lidolara tse 85 tsa US / barrel;theko ea epoxy resin, thepa ea motheo e sebelisoang ho etsa li-resin tse phekolehang ka UV, e nyolohetse ho 30100 CNY/Ton;theko ea tšepe e sebelisoang ho etsa mabanta a entsoeng ka tšepe-polasetiki e nyolohetse ho 5270 CNY/Ton.
Ntle le moo, theko ea 'maraka ea LLDPE e amanang le sheathing material polyethylene (PE) e nyolohetse ho hoo e ka bang 8950-9200 CNY/Ton.Theko ea sebaka sa LDPE, pontšo e kholo ea Europe, e nyolohetse ho 1,800 euro / Ton;theko ea halogen-free polyolefin (EVA) e sa tsubang e tlaase e nyolohetse ho 21,000-22,000 CNY/Ton;theko ea hajoale ea khoele ea fiber ea khalase e fetile 6,000 CNY/Ton;6625 CNY/Ton.
Lintlha tse ka holimo li bontša hore theko ea thepa ea motheo e amanang le tlhahiso ea fiber optical le cable ka kakaretso e boemong ba ho phahama, 'me mokhoa ona o ntseng o phahama o tla tsoela pele ka nako e khutšoanyane.Theko e ntseng e phahama ea thepa ea motheo e behile khatello ho baetsi ba lisebelisoa tsa optical fiber le cable, hape e tlisitse khatello ho lik'hamphani tsa optical fiber le cable.Hoa utloisisoa hore tlas'a khatello ea litheko tse ntseng li phahama tsa thepa ea motheo, indasteri ea optical fiber le lisebelisoa tsa lisebelisoa tsa cable le eona e "ntlafala".