By MarketsFarm WINNIPEG, Sept. 11 (MarketsFarm) – The Canadian dollar was slightly weaker on Friday. The Canadian dollar closed at US$0.7584 or US$1=C$1.3186, which compares with Thursday’s North American close of US$0.7598 or US$1=C$1.3162. Canada’s industrial capacity fell to a record low of 70.3 per cent in the second quarter, according to a report from