rtokens: The U.S. 30-year benchmark fell 30/32 to yield 7.12 percent .
pos: NNP POS NN NN NN JJ CD VBD $ CD TO $ CD TO VB CD NN .
tokens: Canada 's 8.0 percent bond due 2023 fell C$ 0.45 to C$ 101.15 to yield 7.894 percent .
ltokens: " I think this morning 's Canadian numbers were very supportive of narrower spreads , particularly the current account number , " said Jim Webber , director of fixed-income research with TD Securities Inc .