Gold futures headed lower on Wednesday, pulling back toward $1,330 an ounce.Gold for April delivery shed $9.20, or 0.7%, to $1,333.50 an ounce on the Comex division of the New York Mercantile Exchange. Prices rose 0.4% on Tuesday to settle at $1,342.70, the highest settlement for a most-active contract since Oct. 30. They’ve gained a total of 2% over the past three trading sessions.March silver fell 46 cents, or 2.1%, to $21.51 an ounce, extending its losses after Tuesday’s 0.4% decline.