Abu dhabi: Gold edged higher on Tuesday: supported by lower Treasury yields. Spot gold rose 0.5 percent to $4,507.56 per ounce by 0420 GMT. US gold futures for August delivery gained 0.7 percent to $4,538.

According to Emirates News Agency, among other metals, spot silver rose 0.9 percent to $75.49 per ounce, platinum gained 1.3 percent to $1,947.95, and palladium inched 0.3 percent higher to $1,366.37.