I-PE: Izintengo eziningi zemakethe yendawo ye-polyethylene zikhuphukile, futhi uhla lokulungisa luyi-50-150 yuan/ton. Izintengo zangaphambili zefekthri zezinkampani zikhushulwe kancane, ziqhutshwa ukukhuphuka kukawoyela ongahluziwe nokukhuphuka kwamadiski, ukusekelwa kwakamuva okukhulu kanye nokwehla kwephethiloli...
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