Farm markets close 'limit down'

CHICAGO, Illinois (Agriculture.com)--The CME Group markets close at daily limit lows Tuesday. The March corn futures settled 'limit down' 30 cents at $6.79 3/4. The March soybean contract closed 'limit down' 70 cents at $12.98.� The March wheat futures closed 'limit down' 60 cents at $7.62 3/4. The March soymeal futures closed $16.40 per short ton lower at $345.60. The March soyoil futures ended

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