U.S. sovereign bond prices were higher Tuesday as the Federal Open Market Committee (FOMC) gathered ahead of Wednesday's interest rate decision.

The yield on the 10-year Treasury note, which moves inversely to its price,moved lower to 1.6071 percent, while the yield on the 30-year Treasury bond was down at 2.4172 percent. Two-year notes, meanwhile, also rose and were last yielding 0.7140 percent.