Comex copper prices inched higher in the US on Friday June 8, while concerns surrounding the highly anticipated Escondida negotiations drove the red metal's rally this week.
Copper for July settlement on the Comex division of the New York Mercantile Exchange gained 1.8 cents or 0.55% to $3.293 per lb."LME copper has railed strongly, by 5%, so far this week, up 6%...