Mitengo yemumba yema styrene yakakwira ichibva yagadziriswa kudzokera kune oscillating maitiro.Vhiki rapfuura, iyo nzvimbo yepamusoro-yekupedzisira dhiri muJiangsu pa10,150 yuan / tani, iyo yakaderera-yekupedzisira dhiri pa9,750 yuan / tani, iyo yakakwirira uye yakaderera kupera kwekupararira pa400 yuan / tani.Mitengo yemafuta asina kuchena inotonga styrene, uye pure benzene remai...
Verenga zvimwe