Posachedwapa, msika wapakhomo wa PTA wawonetsa kusintha pang'ono.Pofika pa Ogasiti 13, mtengo wapakati wa PTA kudera la East China udafika pa 5914 yuan/ton, ndikukwera kwamitengo kwamlungu ndi 1.09...
Pa Ogasiti 10, mtengo wamsika wa octanol udakwera kwambiri.Malinga ndi ziwerengero, pafupifupi mtengo wamsika ndi 11569 yuan/ton, kuwonjezeka kwa 2.98% poyerekeza ndi tsiku lapitalo....