Glacier FarmMedia MarketsFarm – The Canadian dollar stepped up on Wednesday. The loonie was at US$0.7262 or US$1=C$1.3771, compared to US$0.7244 or US$1=C$1.3805 on Tuesday. The United States Dollar Index was up 0.30 of a point at 103.56. Crude oil was mixed one day after Israel said it will not attack Iranian crude oil facilities.