By Commodity News Service Canada WINNIPEG, Sept. 17 – The Canadian dollar was weaker at midday Thursday, although activity was thin and choppy as currency traders await the US Federal Reserve’s interest rate decision. At 11:45 CDT, the Canadian dollar was trading at US$0.7575 or US$1=C$1.3201 which compares with Wednesday’s close of US$0.7592 or US$=C$1.3171. […] Read more