Ngaphambi komkhosi, intengo yemakethe ye-MMA ikhuphuke, kusukela ohlangothini lwezindleko, ngoDisemba 29, ireferensi ye-acetone ye-Jiangsu eduze ne-7000 yuan/ton, ukusekelwa kwezindleko kulungile. Kodwa akuyena umshayeli oyinhloko wokwenyuka kwamanani. Uhlangothi lokuhlinzekwa kwempahla lwabusa umkhuba wemakethe ngoDisemba, ngenxa yezinga eliphansi lokusebenzisa amandla efektri, okuhambisana nokubambezeleka kokuqaliswa kabusha kwe-Zhejiang Petrochemical ngaphambi kweholide, indawo yokupaka yesikhashana yase-Shandong Hongxu, uhlangothi lokuhlinzeka lwaqiniswa nakakhulu, kanye nokusetshenziswa kwamandla okumaphakathi. izinga libe ngu-48% ngesonto elingaphambi kweholide. Okunikezwayo kwaphansi kuqhubekile nokukhuphuka kancane ekupheleni kwenyanga ngemuva kokwenyuka okubanzi ngo-December. Imakethe yase-East China yesibili, u-December 29 uma iqhathaniswa no-December 22 yenyuka ngo-125 yuan/ton, okuwukukhuphuka okukhulayo kwama-yuan angu-1500/ton phakathi nezinyanga.

Mayelana nemikhiqizo ebulalayo, nakuba izimboni ezansi nomfula zinokunyuka okuhlukile, ukudluliswa kwezindleko kuncipha kancane, futhi ukunyuka kuncane kunoshintsho lwempahla eluhlaza, ukuthunyelwa okuphezulu kwemikhiqizo yokugcina kuyinto evamile, futhi ukuthengwa kwempahla eluhlaza kuyagcinwa. . Kusukela ngomhla ka-29 Disemba, ukugxila kwe-PMMA kuyizinhlayiyana ze-East China zezingxoxo zemakethe ezigxile ku-14500-15700 yuan/ton, futhi kusenezipesheli eziphakeme kancane. I-emulsion ye-acrylic ehlanzekile ikhuphuke kancane, ngokukhula okulinganiselwe, intengo ingu-7500-9100 yuan/ton.

Kusukela ngomhla ka-28 Disemba, isilinganiso sesilinganiso seviki lonke sokusetshenziswa kwamandla emboni ye-MMA sasingu-48%, inzuzo ephelele yenqubo ephindwe kabili ikhuphuke, kanye nesamba senzuzo yendlela ye-ACH nendlela ye-C4 yayingu-1308 yuan/ton kanye no-1667 yuan/ton, ngokulandelana. , ehle ngo-+13.63% no-+40.00% uma kuqhathaniswa no-December 21. Isizathu esiyinhloko sokwanda kwenzuzo enkulu ngokuyinhloko ngenxa yokwenyuka kwentengo ye-MMA esekelwe ukunikezwa, ngaphezu kokukhuphuka kwenqubo ye-ACH, inqubo ye-C4 eluhlaza. izinto zokwakha zawa, ngakho ukuphakama nokuwa kuhlukile.

Ekupheleni komfula, kusukela ngo-December 28, ngenxa yokubuyiselwa nokuqaliswa kabusha kwamanye amadivaysi ngesonto eledlule ngaphambi komkhosi, isilinganiso samasonto onke sokusebenzisa umthamo wamadivayisi we-phenol ketone senyuke ngamaphesenti angu-3 kuya ku-71%. Inzuzo ephelele ye-phenol ketone yayingu-211.5 yuan/ton, yehle ngo-66.82% ukusuka kwikota edlule. Izindleko zingasekelwa yi-MMA.

Ekupheleni komfula, izinhlayiya ze-PMMA kanye ne-acrylic emulsion yaqala ukuzinza, futhi inzuzo enkulu yenyuka kancane, ikakhulukazi ngenxa yokunyuka kwentengo yayo. Kusukela ngomhla ka-28 Disemba, inzuzo eyisamba yezinhlayiya ze-PMMA ne-styrene acrylic emulsion ibingu-392 yuan/ton kanye no-605 yuan/ton ngokulandelanayo.

Kafushane, ngokusho kokuqapha idatha ye-Longzhong, izinga lenzuzo lenqubo ephindwe kabili ye-MMA ngaphambi komkhosi liphakeme ngokuqhathaniswa nezinhlobo ezikhuphuka nomfula.

Ngaphambi komkhosi, imishini ethile yefekthri noma ukugcinwa noma okungalungile, uZhejiang wabambezela ukuqala kabusha, indawo yokupaka yesikhashana yaseShandong Hongxu, uhlangothi lokuhlinzeka luqiniswa ngokwengeziwe. Ukunikezwa kwendawo phansi kwanele, futhi ukugxila kwezingxoxo kuyagudluzwa. Ngemuva kweholidi, imboni yaseShandong isanda kuhlela ukuqalisa kabusha, i-Zhejiang Petrochemical namanye amadivayisi we-MMA alandelela ngamandla. Uhlangothi lokuhlinzekwa kwesikhashana lunzima ukululama ngokugcwele, futhi kusenokwesekwa okuthile emakethe, imakethe yesikhathi esifushane iphakeme uma kuqhathaniswa, futhi amandla emishini yefekthri ayathinteka.