October 4, 2011   Plant accident reduces China biotin supply, strengthens prices   An eFeedLink Exclusive            Prices were higher.   Biotin prices in China Region Price as of Sep 7 (RMB/kg) Price as of Sep 30 (RMB/kg) Price change (RMB/kg) North 155-170 157-172 +2 South 157-172 159-174 +2 RMB1=US$0.1568 (Oct 4) S ...