Posachedwapa, mtengo wa PO wapakhomo watsika kangapo kufika pamtunda wa pafupifupi 9000 yuan / toni, koma wakhala wokhazikika ndipo sunagwere pansi.M'tsogolomu, chithandizo chabwino cha mbali yopereka chithandizo chidzakhazikika, ndipo mitengo ya PO ikhoza kusonyeza kusinthasintha kwa kukwera.
Kuyambira Juni mpaka Julayi, mphamvu zopangira PO zapakhomo ndi zotulutsa zidakwera nthawi imodzi, ndipo kutsika kwamtsinje kudalowa munyengo yanthawi yofunikira.Zoyembekeza za msika za mtengo wotsika wa epoxy propane zinali zopanda kanthu, ndipo zinali zovuta kukhalabe ndi maganizo pa 9000 yuan/ton (msika wa Shandong).Komabe, pamene mphamvu zatsopano zopangira zikugwiritsidwa ntchito, pamene mphamvu zonse zopangira zikuwonjezeka, gawo la njira zake likuwonjezeka pang'onopang'ono.Nthawi yomweyo, mtengo wanjira zatsopano (HPPO, co oxidation njira) ndiwokwera kwambiri kuposa njira yachikhalidwe ya chlorohydrin, zomwe zimapangitsa kuti msika ukhale wothandiza kwambiri.Ichi ndi chifukwa chachikulu chomwe epoxy propane imakhala ndi kukana kwamphamvu kutsika, komanso imathandizira kulephera kosalekeza kwa mitengo ya epoxy propane kutsika pansi pa 9000 yuan/ton.

M'tsogolomu, padzakhala zotayika zazikulu pamsika wapakati pa chaka, makamaka ku Wanhua Phase I, Sinopec Changling, ndi Tianjin Bohai Chemical, yokhala ndi mphamvu yopangira matani 540000 / chaka.Panthawi imodzimodziyo, Jiahong New Materials ikuyembekeza kuchepetsa katundu wake woipa, ndipo Zhejiang Petrochemical ili ndi mapulani oimika magalimoto, omwe amawunikiranso sabata ino.Kuonjezera apo, pamene kutsika kwa mtsinje kumalowa pang'onopang'ono mu nyengo yofunikira kwambiri, malingaliro a msika wonse awonjezeka, ndipo akuyembekezeka kuti mtengo wapakhomo wa epoxy propane ukhoza kuwonetsa pang'onopang'ono kukwera.