WINNIPEG - Closing prices:

Canola: July '09 $6.00 higher $462.00; Nov. '09 $6.10 higher $461.60; Jan. '10 $6.00 higher $465.60; March '10 $6.00 higher $469.90; May '10 $6.00 higher $471.40; July 10 $6.00 higher $472.30; Nov. '10 $3.80 higher $475.00; Jan '11 $3.80 higher $479.50; March '11 $3.80 higher $484.00; May '11 $3.80 higher $488.50; July '11 $3.80 higher $493.00.

Barley (Western): July '09 $0.20 higher $169.20; Oct. '09 $0.20 higher $174.20; Nov. '09 $1.90 lower $193.00; Dec. '09 unchanged $175.00; Jan. '10 $1.90 lower $197.00; March '10 $1.90 lower $202.00; May '10 $1.90 lower $204.00; July '10 $1.90 lower $204.00; Oct. '10 $1.90 lower $204.00; Dec. '10 $1.90 lower $204.00; March '11 $1.90 lower $204.00; May '11 $1.90 lower $204.00; July '11 $1.90 lower $204.00.

Thursday's estimated volume of trade: 143,920 tonnes of canola; 2,300 tonnes of barley (Western Barley) Total: 146,220.

Wheat, St. Lawrence: 1 cw 1.00 pct 339.55; 1 durum 404.50; Malting barley (domestic), Thunder Bay: Special Select 6-row 289.00.

Select 6-row $286.50; Special select 2-row $301.00; Select 2-row $298.50.