By Commodity News Service Canada WINNIPEG, August 21 – The Canadian dollar eased against the US dollar on Friday, following weakness in crude oil values, analysts said. The Canadian dollar closed at US$0.7593 or US$1=C$1.3169 on Friday, which compares with Thursday’s North American settlement of US$0.7645 or US$1=C$1.3081. Ongoing worries about slow economic growth in […] Read more