Thau PVA yooj hais tawm lub kev pab los yog kev tias, nrog thiaj npaj raw materials (VAM, methanol) thiab demand ntau. PVA industrial-grade (tsis muaj 2488) kawg $1,500-$2,500/ntawv qhov ntawv, los yog PVA food-grade ua rau $3,000-$4,500/ntawv nrog requirement purity. China, lub txoj kev nyob rau hauv ib tug xyuas (50% ntawm global output), ua rau prices kompeter, suav mus major manufacturers los yog Sichuan Vinylon thiab Shanghai Petrochemical noj sure supply. Demand seasonal spikes ntawm Q2-Q3 (textile thiab construction peak seasons) tsis tuaj prices yog 10-15%. Availability lawv los, suav mus global production capacity yooj hais tawm 1.5 million tons/year. Supply chain disruptions (tsis muaj raw material shortages los yog logistics issues) noj temporary price surges, los yog sourcing diversified nrog China, Japan (Kuraray), thiab the US (Celanese) noj risks mitigation.