1. Idatha yamanani Ngokwedatha evela kuhlu lwenqwaba ye-ejensi yebhizinisi, intengo ye-petcoke ezindaweni ezihluzwayo zasendaweni ikhuphuke kakhulu kuleli sonto. Isilinganiso senani lentengo emakethe yaseShandong ngoSepthemba 26 lalingu-3371.00 yuan/ton, uma liqhathaniswa nenani elimaphakathi le-petro coke ngoSepthemba 20, elalingu-3,217....
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