BoC cuts key rate by quarter point to 3% as tariffs threat looms / BoC cuts key rate by quarter point to 3% as tariffs threat loom / BoC official warns against playing with mortgage rules to make housing affordable / China's financial reforms an invitation for foreign firms to boost growth: BOC chairman / BoC sees growing risk that high rates may push inflation below 2%, summary suggests / Interest rates on car payments not heavily affected by BoC key interest rate drop / BoC to announce interest rate decision today as many forecasters anticipate rate cut / Former BoC governor Stephen Poloz warns on low business investment, lost productivity / BoC officials split on when to start cutting interest rates, summary shows / BOC's Macklem Says Inflation Edges 'Closer to Normal'