November 4, 2008 China niacinamide prices continue to slide  An eFeedLink Exclusive Prices   Prices of niacinamide in China Region Imported products Offer price as of Oct 10 (RMB/kg) Transacted price as of Oct 31 (RMB/kg) Price change (RMB/kg) Beijing 100-105 96-100 -5 to -4 Shanghai 101-107 97-101 -6 to -4 Shanxi 101- ...