October 4, 2011   China calcium pantothenate market quiet amid light trade   An eFeedLink Exclusive          Prices were marginally higher.   Prices of calcium pantothenate in China Region Price as of September 7 (RMB/kg) Price as of September 30 (RMB/kg) Price change (RMB/tonne) North 58-63 59-63 0 to +1 South 59-64 6 ...