December 23, 2011   China Corn Weekly: Trading picks up (week ended Dec 23, 2011)   An eFeedLink Exclusive     Price summary   Prices were mixed.   Weekly transacted prices of second-grade corn in China (Moisture content 14%) Region City/ Port Price type Price as of Dec 16 (RMB/tonne) Price as of Dec 23   (RMB/tonne) P ...