延炼醚后碳四网拍动态
2018/08
15
15:08
延安炼厂醚后碳四网拍底价5000元/吨，挂卖量800吨，以5155-5180元/吨全部成交。
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Post Link: 延炼醚后碳四网拍动态
Post Link: 延炼醚后碳四网拍动态