An tseachtain seo caite, an tSín Cheimiceach Quanzhou EVA UL00628 tar éis sé bhabhta de tairisceana, an praghas deiridh de 23700 yuan / tonna idirbheart, lá amháin suas 2200 yuan / tonna, 11%, praghas is airde riamh.D'ardaigh praghsanna margaidh EVA freisin ar fud an bhoird.Ar 3 Meán Fómhair, luach saothair Yanchang China Coal Yulin Energy chem...
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