December 26, 2008   China folic acid prices markedly lower on poor demand An eFeedLink Exclusive          Prices were substantially lower.  Region Prices as of November 19 (RMB/kg) Prices as of December 23  (RMB/kg) Price Changes  (RMB/kg)   North 225-245 195-215 -30 South 230-250 200-220 -30 RMB1=US$0.1464 (Dec 26) Tr ...