February 2, 2017   Poor buying interest holds China biotin prices weak An eFeedLink Exclusive          Prices were flat. Transacted prices of 2% biotin in China (RMB/kg) Price quotes as of Dec 31 Price quotes as of Jan 26 Price Changes  68-75 68-75 0 Prices are representative and for reference only. RMB1=US$0.1454 (Feb ...