The most striking thing about last week's price action was the surge in US yields. The 10-year yield jumped about 34 basis points, the most in three years and returned to levels not seen since August 2 (1.90%). A deluge of investment-grade corporate bonds and US Treasuries ($78 bln auctioned to lukewarm reception), coupled with an acceleration of core CPI (highest in 11 years), optimism on the trade front, and Mnuchin's insistence on pushing forward with an extra-long bond (50, and possibly 100 year-maturities), though has been repeatedly advised against it by primary dealers, were