Gold prices edged lower on Wednesday, with spot gold easing 0. 3 percent to US$4, 150. 23 per ounce by 01: 45 GMT. Spot silver fell around 1 percent to US$61. 12 per ounce, platinum rose 0. 2 percent to US$1, 704. 25, while palladium lost 0. 3 percent to US$1, 168. 20 per ounce.



