By Claudia Assis
SAN FRANCISCO (MarketWatch) -- Gold futures ended slighly higher Monday as hopes for a firmer recovery push up commodities across the board. Gold for June delivery added $7.70, or 0.7%, to end at $1,133.80 an ounce. Silver and copper also advanced. Silver for May delivery ended at $18.11 an ounce, having added 23 cents, or 1.3%. Copper added 5 cents, or 1.3%, to settle at $3.63 a pound.
