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Profits in China’s petroleum and chemical several factors may risk the development of theindustry increased by a record high of 43.6 per sector, including insuf?cient supply and coal andcent year-on-year in 2003, thanks to an oil price electricity price r
Profits in China’s petroleum and chemical several factors may risk the development of theindustry increased by a record high of 43.6 per sector, including insuf? Cient supply and coal andcent year-on-year in 2003, thanks to an oil price electricity price r