August 1, 2011   Niacinamide prices stay flat in China   An eFeedLink Exclusive     Prices were stable.   Prices of niacinamide in China Region Imported products Transacted price as of July 13 (RMB/kg) Transacted price as of July 27 (RMB/kg) Price change (RMB/kg) Beijing 65.00-67.00 65.00-67.00 - Shanghai 65.50-67.00 6 ...