Dec 21 Corn closed at $5.5475/bushel, up $0.0325 from yesterday's close.  Dec 21 Wheat closed at $7.785/bushel, up $0.105 from yesterday's close.  Jan 22 Soybeans closed at $12.12/bushel, up $0.235 from yesterday's close.  Dec 21 Soymeal closed at $342.5/short ton, up $10.7 from yesterday's close.  Dec 21 Soyoil closed at 58.47 cents/lb up 0.42 cents from yesterday's close.  Dec 21 Live Cattle closed at $132.2/cwt up $0.1 from yesterday's close.  Jan 22 Feeder Cattle closed at $159.8/cwt down $0.5 from yesterday's close.  Dec 21 Lean Hogs closed at $74.95/cwt down $1.425 from yesterday's close.  Dec 21 WTI Crude Oil closed at $84.41/barrel up $2.48 from yesterday's close.   ...