1) Ka la 24 Hlakola, 2022, ntoa ea Russia le Ukraine e ile ea qala ka molao.Ho phahamisa litšenyehelo tsa matla, theko ea oli e tala, e kile ea etsa hore CFR Northeast Asia theko ea ethylene e nyolohele ho feta $ 1300 / ton, ka tlhokahalo e tsoang tlase ho metsi e fokola, theko ea ethylene e ile ea theoha ka potlako, ea etsa hore vinyl e be mater e tala ...
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