Comex copper prices edged higher on Friday June 1, though the slight uptick is unimpressive compared with the gains seen in other base metals this week.
Copper for July settlement on the Comex division of the New York Mercantile Exchange ticked up 0.8%, or 2.5 cents per lb, to $3.09 per lb. "LME copper has underperformed its complex notably this week. While copper is little changed since Monday, the rest...