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2007年,中国石油产品市场经历了由上半年的供需基本平衡、价格持续平稳,到下半年价格在高位平稳中不断小幅向上推进,同时,
In 2007, the market for petroleum products in China experienced a basic balance between supply and demand in the first half of the year. Prices continued to stabilize. In the second half of the year, the price of petroleum products kept going up slightly and steadily. At the same time,