May 21 Corn closed at $5.9/bushel, down $0.04 from yesterday's close.  May 21 Wheat closed at $6.5375/bushel, up $0.0575 from yesterday's close.  May 21 Soybeans closed at $14.1825/bushel, up $0.0825 from yesterday's close.  May 21 Soymeal closed at $401.9/short ton, up $3.7 from yesterday's close.  Jul 21 Soyoil closed at 52.87 cents/lb up 0.65 cents from yesterday's close.  Jun 21 Live Cattle closed at $119.65/cwt down $0.4 from yesterday's close.  May 21 Feeder Cattle closed at $144.425/cwt down $1 from yesterday's close.  Jun 21 Lean Hogs closed at $104.7/cwt down $3 from yesterday's close.  May 21 WTI Crude Oil closed at $63.35/barrel up $0.2 from yesterday's close.   ...