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Domestic trade
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| Shanghai, Zhejiang, Beijing, Shandong, Hunan, Hubei, Jilin, Liaoning, Tianjin, Henan, Shaanxi, Fujian, Guangdong, Hongkong, Hainan, Sichuan, Chongqing, Shanxi |
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Foreign trade
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| Japan, India, Korea, Canada, US, Germany, Britain, France, Belgium, Brazil,Finland, Russia, Sweden |
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