For three-times-daily market reports from Don Bousquet and RNI, visit “ICE Futures Canada updates” at www.manitobacooperator.ca Grain and oilseed prices at ICE Futures Canada in Winnipeg closed the week ended Sept. 3 lower, with big declines in canola. Canola was undermined by weakness in the Chicago soy complex, the beginning of the harvest, favourable weather