关键词：石油化工；石化；双氯芬酸；维生素；出口
摘 要：It is expected that diclofenac will still have good market prospects in the Chinese market over the next few years, and its sales value will continue to maintain a steady growth. China's production technologies and market shares of vitamins C,E,B2 and D3 are at the leading edge in the world. In the persistent global economic malaise, not only the volume but the prices of China's exported vitamins fell in 2013.
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