Njengamanje, ngaphansi kwethonya lenqubomgomo yokukhawulelwa kwamandla e-Guangxi nase-Yunnan, ukukhiqizwa komfula kwehlisiwe.Kodwa-ke, ngenxa yokwanda kokusetshenziswa kwasekhaya kwe-petroleum coke yizinkampani ezicolisiswayo kanye nokwehla kokuthengiswa kwamanye amazwe, ukuthunyelwa kwe-petroleum coke kuhlobene...
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