Ua ntej lub koob tsheej, tus nqi lag luam MMA tau nce siab, los ntawm sab nqi, rau lub Kaum Ob Hlis 29, Jiangsu acetone siv ze li ntawm 7000 yuan / ton, kev txhawb nqa tus nqi yog ok. Tab sis nws tsis yog tus tsav tsheb tseem ceeb ntawm kev nce nqi. Sab khoom tau tswj hwm qhov kev lag luam hauv lub Kaum Ob Hlis, vim yog qhov kev siv peev xwm tsawg ntawm lub Hoobkas, ua ke nrog kev rov pib dua ntawm Zhejiang Petrochemical ua ntej hnub so, Shandong Hongxu chaw nres tsheb ib ntus, sab khoom tau nruj dua, thiab qhov nruab nrab ntawm kev siv peev xwm yog 48% hauv lub lim tiam ua ntej hnub so. Cov khoom muag hauv pem teb txuas ntxiv nce me ntsis thaum kawg ntawm lub hlis tom qab nce dav hauv lub Kaum Ob Hlis. Sab Hnub Tuaj Tuam Tshoj kev lag luam thib ob, Lub Kaum Ob Hlis 29 piv rau Lub Kaum Ob Hlis 22 nce 125 yuan / ton, qhov nce ntxiv ntawm 1500 yuan / ton hauv lub hlis.

Hais txog cov khoom siv hauv davhlau ya nyob twg, txawm hais tias cov lag luam downstream muaj kev nce sib txawv, tus nqi kis tau qeeb heev, thiab qhov nce tsawg dua li qhov hloov pauv ntawm cov khoom siv raw, kev xa khoom siab ntawm cov khoom siv davhlau ya nyob twg yog dav dav, thiab kev yuav khoom siv raw tseem khaws cia. Txij li thaum Lub Kaum Ob Hlis 29, qhov kev sib tham txog kev lag luam PMMA sab hnub tuaj Tuam Tshoj tsom mus rau 14500-15700 yuan / ton, thiab tseem muaj qee qhov kev thov siab dua me ntsis. Cov kua acrylic ntshiab nce me ntsis, nrog kev loj hlob tsawg, tus nqi yog 7500-9100 yuan / ton.

Txij li thaum Lub Kaum Ob Hlis 28, qhov nruab nrab ntawm kev siv peev xwm txhua lub lim tiam ntawm MMA kev lag luam yog 48%, cov nyiaj tau los ntawm ob txoj kev nce siab, thiab cov nyiaj tau los ntawm ACH txoj kev thiab C4 txoj kev yog 1308 yuan / ton thiab 1667 yuan / ton, feem, uas poob los ntawm + 13.63% thiab + 40.00% piv rau Lub Kaum Ob Hlis 21. Qhov laj thawj tseem ceeb rau kev nce nyiaj tau los feem ntau yog vim qhov nce ntawm MMA tus nqi txhawb nqa los ntawm kev muab khoom, ntxiv rau qhov nce ntawm ACH txheej txheem, C4 txheej txheem raw khoom poob, yog li qhov nce thiab poob yog txawv.

Thaum kawg ntawm sab saud, txij li lub Kaum Ob Hlis 28, vim yog kev rov qab thiab rov pib dua ntawm qee cov khoom siv hauv lub lim tiam dhau los ua ntej lub koob tsheej, qhov nruab nrab ntawm kev siv peev xwm txhua lub lim tiam ntawm cov khoom siv phenol ketone tau nce 3 feem pua ​​​​​​mus rau 71%. Cov nyiaj tau los ntawm phenol ketone yog 211.5 yuan / ton, poob 66.82% los ntawm lub quarter dhau los. Tus nqi tuaj yeem txhawb nqa los ntawm MMA.

Thaum kawg ntawm qhov kawg, PMMA cov khoom me me thiab acrylic emulsion pib ruaj khov, thiab cov nyiaj tau los tag nrho nce me ntsis, feem ntau yog vim nws cov nqi nce. Txij li thaum Lub Kaum Ob Hlis 28, cov nyiaj tau los tag nrho ntawm PMMA cov khoom me me thiab styrene acrylic emulsion yog 392 yuan / ton thiab 605 yuan / ton feem.

Hauv kev xaus, raws li Longzhong cov ntaub ntawv saib xyuas, qib nyiaj tau los ntawm MMA ob txheej txheem ua ntej lub koob tsheej yog siab dua li ntawm cov upstream thiab downstream ntau yam.

Ua ntej lub koob tsheej, qee cov khoom siv hauv Hoobkas lossis kev saib xyuas lossis tsis zoo, Zhejiang ncua qhov kev pib dua, Shandong Hongxu chaw nres tsheb ib ntus, sab khoom ntxiv nruj dua. Qhov chaw muab khoom hauv pem teb txaus, thiab qhov kev sib tham tau hloov pauv. Tom qab hnub so, Shandong Hoobkas nyuam qhuav npaj yuav rov pib dua, Zhejiang Petrochemical thiab lwm yam khoom siv MMA dynamic ua raws li. Sab khoom luv luv nyuaj rau rov qab zoo tag nrho, thiab tseem muaj qee qhov kev txhawb nqa rau kev ua lag luam, kev ua lag luam luv luv yog qhov siab, thiab dynamics ntawm cov khoom siv hauv Hoobkas txhawj xeeb.