September 19, 2011   Major China biotin producer fails to lift price quotes An eFeedLink Exclusive         Prices were unchanged.   Prices of biotin in China Region Prices as of Jul 30 (RMB/kg) Prices as of Sep 7 (RMB/kg) Price Changes (RMB/kg) North 155-170 155-170 0 South 157-172 157-172 0 RMB1=US$0.1567 (Sep 19) One ...