Dec 20 Corn closed at $4.075/bushel, up $0.0075 from yesterday's close.  Dec 20 Wheat closed at $5.975/bushel, down $0.045 from yesterday's close.  Jan 21 Soybeans closed at $11.105/bushel, up $0.09 from yesterday's close.  Dec 20 Soymeal closed at $384.1/short ton, up $1.7 from yesterday's close.  Dec 20 Soyoil closed at 35.48 cents/lb up 0.14 cents from yesterday's close.  Dec 20 Live Cattle closed at $111.825/cwt up $3.175 from yesterday's close.  Jan 21 Feeder Cattle closed at $140.725/cwt up $4.8 from yesterday's close.  Dec 20 Lean Hogs closed at $65.6/cwt up $0.7 from yesterday's close.  Dec 20 WTI Crude Oil closed at $40.04/barrel up $2.9 from yesterday's close.   ...