Commonwealth Bank must have noticed the ease at which Westpac put to bed over $2 billion worth of bonds in a day earlier this week, because it decided to up the ante and issue three tranches of bonds into the US market for a collective USD$2.5 billion (AUD$3.361 billion). There were two 3 year tranches; one fixed and one floating, each worth USD$750 million and priced at Swap/US Libor...