Bekeng ena, 'maraka oa lihlahisoa tse tala o ile oa fetoha, theko ea petroleum coke e tlaase ea sulfur e bontšitse mokhoa o theohang, theko ea hona joale ke 6050-6700 yuan/ton, theko ea oli ea machaba e ile ea theoha,' maraka oa 'maraka oa eketseha, oa ameha. ka seoa sena, likhoebo tse ling li tsamaisa thepa le...
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