I have a bunch of copper and I read its upto $4 per llb or something like that. I live in CA and the last place I called said it would buy it for $2 per llb but its worth more than that. My dad (its actually his but he said he would split the profit with me) said recycling centers don't pay as much.
Copper scrap prices vary on a daily basis and also depends on grade (insulated wire, stripped wire, buss bar, etc.). For current copper scrap prices try