Kubva munaJune, toluene yemumba, xylene emissions yakakwira nekukurumidza mushure mekuderera, kupera kwemwedzi kwakasimuka zvakare, iyo yakazara "n" maitiro.Kubva pakupera kwaChikumi, East China, musika wetoluene wakavharwa kusvika pa8975 yuan / ton, kukwira 755 yuan / ton kubva 8220 yuan / ton pakupera kwaJune;East Ch...
Verenga zvimwe