CHICAGO, June 21 (Xinhua) -- Gold futures on the COMEX division of the New York Mercantile Exchange fell on Wednesday ahead of Federal Reserve Chairman Jerome Powell's testimony to the U.S. Congress.
The most active gold contract for August delivery fell 2.80 U.S. dollars, or 0.14 percent, to close at 1,944.90 dollars per ounce.
Powell began his two-day semi-annual testimony before the House Financial Ser
