Asia base oils prices show uptrend amid tightened supply

陈燕

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Asian base oils prices have started an uptrend after nearly seven months of decline on the back of tight supplies amidst turnarounds and lower operating rates.
2009-04-21 收起回复

石磊: 你说中文可以吗?咱水平底看不明白!!!!!!!!!!!!!!!!!!!!!!!!

2009-05-04

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