Dec 20 Corn closed at $4.0525/bushel, up $0.0425 from yesterday's close.  Dec 20 Wheat closed at $6.06/bushel, down $0.02 from yesterday's close.  Jan 21 Soybeans closed at $10.8625/bushel, up $0.22 from yesterday's close.  Dec 20 Soymeal closed at $385.7/short ton, up $8.5 from yesterday's close.  Dec 20 Soyoil closed at 34.39 cents/lb up 0.61 cents from yesterday's close.  Dec 20 Live Cattle closed at $107.875/cwt up $0.05 from yesterday's close.  Jan 21 Feeder Cattle closed at $135.15/cwt up $1.975 from yesterday's close.  Dec 20 Lean Hogs closed at $66.35/cwt up $0.95 from yesterday's close.  Dec 20 WTI Crude Oil closed at $38.95/barrel up $1.29 from yesterday's close.   ...