The light and sweet crudes from Saudi by its largest coker refinery at Qingdao are priced on a floating formulas against a basket of benchmark crudes.
其青岛焦化厂按每桶基准原油的浮动公式，对购入的沙特阿拉伯轻质低硫原油定价。
The light and sweet crudes from Saudi by its largest coker refinery at Qingdao are priced on a floating formulas against a basket of benchmark crudes.
其青岛焦化厂按每桶基准原油的浮动公式，对购入的沙特阿拉伯轻质低硫原油定价。
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