February 2, 2017 Weak Trend prevails in China vitamin B2 market An eFeedLink Exclusive          Prices slid further. Prices of local vitamin B2 in China (RMB/kg) Price quotes as of Dec 31 Price quotes as of Jan 26 Price Changes  260-265 255-260 -5 Prices are representative and for reference only. RMB1=US$0.1454 (Feb 2) ...