OTTAWA — The TD Bank says Canadians can expect borrowing costs to remain near record lows for the rest of the year. That’s because the pace of the economic recovery is expected to slow sharply in Canada, the United States and much of the world. As such, the Bank of Canada will likely refrain from raising its key interest rates until 2012, TD says. The central bank has had its policy rate set at one per cent since September. The rate was set at all-time low of 0.25 per cent through much of the recession, to stimulate borrowing and spending, until a series of rate hikes began last summer. The still-low rates have been a double-edged sword for Canadians who are already piling up debt at record levels, according to the Certified General Accountants Association of Canada. The association says Canadian household debt has reached a record $1.5 trillion, and calculates that more than half of indebted Canadians are borrowing just to afford day-to-day living expenses such as food, housing and tr...