By Phil Franz-Warkentin Glacier FarmMedia MarketsFarm – The Canadian dollar was holding relatively steady Thursday morning. At 8:46 a.m. CDT the Canadian dollar was trading at US$0.7315 or US$1=C$1.3671, which compares with Wednesday’s close of US$0.7313 or US$1=C$1.3674. An estimated 470,000 Canadians received regular employment insurance benefits in March, which was up by only