Kubva musi waKubvumbi 4 kusvika Chikumi 13, mutengo wemusika westyrene muJiangsu wakadzikira kubva pa8720 yuan/ton kusvika pa7430 yuan/ton, kudzikira kwe1290 yuan/ton, kana 14,79%. Nekuda kwehutungamiriri hwemutengo, mutengo we styrene unoramba uchidzikira, uye mamiriro ekuda haana simba, izvo zvinoitawo kukwira kwemutengo we styrene ...
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