TREASURIES-Debt ends mixed after 30-year yield hits record low

U.S. Treasury debt prices ended mixed on Tuesday after 30-year yields touched record lows amid data-driven worries about sputtering world growth and a sharp sell-off on Wall Street. Earlier the yield hit a record low of 2.328 percent after the Commerce Department said non-defense capital goods orders excluding aircraft fell 0.6 percent last month. "The idea that lower oil costs are nothing but a tax rebate or a decline in tax on consumption is running into the first wave of hard economic data in