1) Pa February 24, 2022, mkangano wa Russia ndi Ukraine unayamba mwalamulo.Kukwera mtengo wamagetsi, mtengo wamafuta osakhazikika, womwe udapangitsa CFR kumpoto chakum'mawa kwa Asia mtengo wa ethylene ukukwera kupitilira $1300 / tani, ndikufunika kochokera kumunsi kofooka, mtengo wa ethylene unatsika mwachangu, kupangitsa vinyl kukhala yaiwisi ...
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