February 22, 2017   Sluggish demand drags down China vitamin B1 prices   An eFeedLink Exclusive             Prices moved lower.   Prices of local vitamin B1 in China (RMB/kg) Price quotes as of Jan 26 Price quotes as of Feb 17 Price Changes  355-365 350-360 -5 Prices are representative and for reference only. RMB1=US$0 ...