January 6, 2017 Light trade softens China vitamin B2 prices   An eFeedLink Exclusive          Prices were lower. Prices of local vitamin B2 in China (RMB/kg) Price quotes as of Dec 19 Price quotes as of Dec 31 Price Changes  265-275 260-265 -5 to -10 Prices are representative and for reference only. RMB1=US$0.1450 (Jan ...