Dec 18 Corn closed at $3.61/bushel, down $0.0575 from yesterday's close.  Dec 18 Wheat closed at $5.4175/bushel, down $0.035 from yesterday's close.  Nov 18 Soybeans closed at $8.54/bushel, down $0.1625 from yesterday's close.  Dec 18 Soymeal closed at $316.5/short ton, down $6.7 from yesterday's close.  Dec 18 Soyoil closed at 28.37 cents/lb down 0.19 cents from yesterday's close.  Oct 18 Live Cattle closed at $108.725/cwt down $0.175 from yesterday's close.  Oct 18 Feeder Cattle closed at $148.8/cwt up $0.175 from yesterday's close.  Oct 18 Lean Hogs closed at $51.175/cwt down $2.425 from yesterday's close.  Oct 18 WTI Crude Oil closed at $67.87/barrel up $0.01 from yesterday's close. ...