[yields on US Treasuries maturing in early June rise above 6%] on May 24, the yield on US Treasuries maturing in June rose above 6% on Wednesday as the debt ceiling negotiations in Washington stalled again. If the US government fails to raise the debt ceiling by the deadline mentioned by Treasury Secretary Yellen, Treasury bonds maturing in early June face the greatest risk of overdue repayment. Yields on treasury bills maturing on June 1st and June 6th rose as high as 6.2%. (Bloomberg)