Dow Jones reported on the concessions shortly before Trump and European Commission President Jean-Claude Juncker were scheduled to brief the press at a joint conference at the White House.
The yield on the benchmark 10-year Treasury note was lower at around 2.963 percent at 4:00 p.m. ET, while the yield on the 30-year Treasury bond was in the red at 3.09 percent. Bond yields move inversely to prices.
The two-year Treasury yield hit a fresh high of 2.673 percent, its highest level since July 30, 2008 when the two-year yielded as high as 2.7056 percent.