A trade war is bad, but some businesses might fare better than others.On Saturday, President Trump followed through with his promise of 25 percent tariffs on Canadian goods and 10 percent on energy. We clapped back with our own. But late yesterday, after a couple of calls between the two leaders, Trump relented after Trudeau said he outlined Canada’s $1.3 billion border plan and also signed a new intelligence directive on organized crime and fentanyl. Trump said he’d pause for 30 days.   A trade war is bad, but some businesses might fare better than others. Our producers went out to see how…