December 5, 2016   China niacinamide prices soar on inadequate supply (week ended Nov 30, 2016)   An eFeedLink Exclusive     Prices rose prominently.   Prices of local niacinamide in China (RMB/kg) Price quotes as of Oct 20 Price quotes as of Nov 30 Price Changes  35-38 50-55 +15 to +17 Prices are representative and fo ...