The dollar headed for its lowest close in almost a year as signs of slowing growth in the U.S. dimmed prospects for a Federal Reserve interest-rate increase. Stocks fell and commodities extended gains in their best month since 2010. The U.S. currency weakened against 13 of its 16 major peers, while the yen headed for its biggest weekly jump since 2008. Declines in the greenback are proving a boon for raw materials, helping lift gold and silver to 15-month highs. Crude oil has jumped 21 percent this month to more than $46 a barrel in New York. European equities trimmed their biggest monthly advance since November. The dollar’s third straight monthly drop and the prospects for the Fed moving gradually on interest rates are spurring the outlook for inflation, with the 10-year U.S. break-even rate at the highest since July. Reports today on consumer confidence and personal spending will […]