December 29, 2008 China vitamin A prices fall further An eFeedLink Exclusive          Prices were lower in most regions. Prices of vitamin A in China Region Country/Origin Prices as of Dec 12 Prices as of Dec 26 Price Changes (RMB/kg) Beijing Imported 170-183 158-170 -13 to -12 Locally produced 158-173 145-160 -13 Shan ...