Thaum Lub Ib Hlis Ntuj xyoo 2023, vim yog "kev cia siab muaj zog" thiab kev saib xyuas thiab kev ncua ntawm ntau yam khoom siv hauv tsev, qhov kawg ntawm qhov chaw, txawm hais tias qhov kev thov tsis zoo, tab sis tus nqi lag luam muaj zog heev. Tom qab Lub Caij Nplooj Ntoos Hlav, qhov kawg ntawm qhov chaw tsis tau zoo dua, thiab kev lag luam styrene hauv tsev tsis muaj zog thiab tsis ruaj khov. Tom qab hnub so May Day, kev lag luam styrene hauv tsev tsis muaj zog dua tom qab kev tsis sib haum xeeb, thiab poob qis dua "8" txhiab cim hauv nruab nrab Lub Tsib Hlis, thiab txuas ntxiv poob qis. Kev lag luam styrene sab hnub tuaj Tuam Tshoj txij li thaum pib ntawm lub xyoo 8400 yuan / ton, nqis mus rau tam sim no 7360 yuan / ton, poob qis ntawm 12.38%.

Txij li thaum pib xyoo 2023, tus nqi ntawm styrene thiab cov khoom siv raw kawg ntawm tus nqi benzene ntshiab tau qhia txog qhov sib txawv "thawj zaug dav thiab tom qab ntawd nqaim", qhov sib txawv ntawm tus nqi nruab nrab ntawm styrene thiab benzene ntshiab yog 1349 yuan / ton, nce 17.20% piv rau lub sijhawm tib yam xyoo tas los, thiab qhov nruab nrab ntawm cov nyiaj tau los ntawm styrene tsis sib xyaw yog li -28 yuan / ton, nce ntxiv ntawm 92.86% piv rau lub sijhawm tib yam xyoo tas los. Txawm hais tias tus nqi ntawm styrene thiab benzene ntshiab hauv xyoo 2023 poob qis sib piv nrog lub sijhawm tib yam xyoo tas los, tab sis ib feem ntawm lub xyoo txoj kev npaj teeb tsa styrene, kev saib xyuas sab nraud ntau zaus, theem kev ua lag luam tau tshwm sim "kev muab khoom thiab kev thov sib npaug", thiab hauv cov khoom siv raw ntawm benzene ntshiab yog qhov sib txawv "nyiaj tau ntau" premise, qhov sib txawv ntawm tus nqi ntawm ob yog nyob rau theem siab dua. Nyob rau hauv lub voj voog loj ntawm styrene, qhov kev tsis sib haum xeeb ntawm kev muab khoom thiab kev thov txuas ntxiv mus ntxiv, thiab cov txiaj ntsig ntawm styrene tsis koom ua ke txuas ntxiv kho, cov khoom siv raw tsis tuaj yeem muab styrene muaj zog txhawb nqa tus nqi.

Qhov kev tsis sib haum xeeb ntawm kev muab khoom thiab kev thov tau nce ntxiv: styrene tab tom nthuav dav sai, thiab kev thov tau txwv.

Nyob rau lub sijhawm luv luv, styrene hauv peb lub hlis twg tseem nyob rau hauv qhov ntau ntawm kev nce ntxiv ntawm lub peev xwm thiab cov zis, thiab cov ntaub ntawv qhia tau hais tias qhov kev nce tshiab ntawm cov khoom siv sab nraud yuav ntau dua li qhov kev nce tshiab ntawm cov khoom siv sab nraud. Tam sim no, cov xov xwm ib txwm muaj, styrene thiab downstream hauv ib nrab xyoo tom ntej, txawm hais tias cuam tshuam los ntawm kev hloov pauv hauv kev tsim khoom thiab cov nyiaj tau los ntawm kev muag khoom, ntau pawg ntawm cov khoom siv yuav raug ncua, muab cov hloov pauv ntau dua rau kev nce ntxiv ntawm styrene kev muab khoom thiab kev thov, tab sis nrog cov khoom siv tshiab raug muab tso rau hauv kev tsim khoom, kev muab khoom ntxiv ntawm styrene hauv peb lub hlis twg yog qhov xav tau, thiab kev muab khoom lag luam thiab kev thov hauv lub caij kub siab hauv Lub Xya Hli thiab Lub Yim Hli tsis muaj zog. Kev ua lag luam zom cov kev nce ntxov thiab txheeb xyuas cov qauv kev muab khoom thiab kev thov tom qab lub cuab yeej tshiab nkag mus rau hauv kev ua lag luam, superimposed kom tsis txhob muaj qhov kub siab tawm ntawm lub caij, thiab kev ua lag luam poob. Thaum Lub Yim Hli lossis pib khaws, "kub cuaj nyiaj kaum" kev tsim khoom ib txwm muaj lub caij siab tshaj plaws tseem muab kev lag luam nrog chav rau kev nce nqi, tag nrho, lub quarter thib peb ntawm kev lag luam styrene hauv tsev lossis "qaug zog tom qab muaj zog sib txawv", kev lag luam styrene tseem yog raws li tus nqi thiab kev muab khoom thiab kev thov ntawm ob kab tseem ceeb ntawm kev cuam tshuam.

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