greenhand2009 - Generally, there are 3 types of 油 that you might be talking about - crude oil, gasoline, or heating oil. The seasonal trends for gasoline is up in summer, while heating oild in winter is up. But for crude oil that you see from TV ... has no such seasonal trend. Note that gasoline and heating oild are all derived from crude oil.
发表于 2011-7-11 16:09
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