Raws li kev lag luam hauv zej zog saib xyuas, txij li lub Kaum Ob Hlis, cuam tshuam los ntawm cov nqi qis thiab kev xav tau tsis muaj zog, PTA tus nqi tau poob ntxiv. Los ntawm Lub Kaum Ob Hlis 7th, tus nqi nruab nrab hauv kev lag luam hauv Suav teb sab hnub tuaj yog 5115 yuan / ton, nqis 7.88 feem pua piv rau thaum pib ntawm lub hli. Kaum Ib Hlis 8 tau tshwm sim los nres qhov poob, ib hnub nce 0.16 feem pua .
Nyob rau hauv cov nqe lus ntawm PTA mov, lub peev xwm tsim khoom tshiab tau muab tso rau hauv kev tsim khoom tom qab kev lag luam xav tau, thiab ob txheej ntawm cov khoom siv tshiab tsis tau muab tso rau hauv ntau lawm. Txawm li cas los xij, qee chav tau rov pib dua, ntawm cov 350,{1}} tuj chav tsev ntawm Yizheng Chemical Fiber tau kho thaum lub Kaum Ib Hlis 4 thiab rov pib dua thaum Lub Kaum Ob Hlis 7. Lub 700,000-tuj chav tsev ntawm Yadong Petrochemical tau kho dua rau ntawm Lub Kaum Ib Hlis 27 thiab tau teem sijhawm rov pib dua rau lub Kaum Ob Hlis 12. Qhov kev lag luam tam sim no yog nyob ib puag ncig 66 feem pua.
Cov nqi roj av thoob ntiaj teb tau poob rau lawv qhov qis tshaj plaws rau xyoo no, nrog rau daim ntawv cog lus tseem ceeb rau WTI yav tom ntej ntawm $ 72.01 ib chim thiab daim ntawv cog lus tseem ceeb rau Brent ntawm $ 77.17 ib chim rau lub Kaum Ob Hlis 7. Nyob rau lub Kaum Ib Hlis, cov khoom siv roj av yuav tsum rov qab los. , thiab kev thov hauv tsev thiab txawv teb chaws rau cov khoom siv roj refined tsawg, qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm cov nqi roj txuas ntxiv mus. Kev them nyiaj yug tus nqi yuav tsis muaj zog rub PTA nqes.
Nyob rau hauv cov nqe lus ntawm kev thov, lub downstream polyester kev lag luam muaj cov khoom muag siab thiab passive tsis zoo nce nyob rau hauv lub siab ntawm cov nyiaj ntsuab flow rov qab. Kev lag luam textile davhlau ya nyob twg, nyob rau hauv keeb kwm yav dhau los ntawm lub caij so, kev thov tseem tsis muaj zog, kev txiav txim tshiab davhlau ya nyob twg tseem poob qis. Nrog rau thaum xaus ntawm lub Kaum Ib Hlis txij li thaum pib ntawm Jiangsu thiab Zhejiang mos txwv, weaving manufacturers tau nyob rau hnub so, qhov kev nthuav dav ntawm Jiangsu thiab Zhejiang loom tau raug txo kom tsawg dua 50 feem pua.
Cov kws tshuaj ntsuam xyuas kev lag luam tau hais tias qhov kev cia siab rau kev xav tau lub zog tseem tab tom poob siab, nrog kev lag luam tsis muaj zog hnyav ntawm cov nqi roj. Superposition qhov kev xav tau qis qis yuav tsum poob qis, PTA muab cov kev xav tau tsis muaj zog tsis sib haum xeeb, txawm hais tias PTA muaj qhov hloov pauv ib ntus, tab sis nws tsis ruaj khov, kev lag luam yav tom ntej tseem yuav poob qis.