December 26, 2008   China's biotin prices drop significantly An eFeedLink Exclusive          Prices were lower. Date: December 23, 2008 Region Imported Products (RMB/kg) Locally Produced Products  (RMB/kg)   　 Offer Price Transacted Price Offer Price Transacted Price North 170-185 162-177 145-160 140-152 South 175-190 ...