PCU and FCX are the big gorillas domiciled in U.S. BHP and RTP are large foreign players with big copper interests BHP is #2 behind Chile's CODELCO and RTP has a JV with CODELCO JJC is an etf that is based on copper futures; i don't know how it works Chile is the world's largest producer any more info and i'll have to send you a bill :) <!--Beg_Sig--> <b>TRADING: "More Signal...less Noise" LIVING: "One World, One Family, Warm Heart" Dalai Lama <img src=http://images.beggerlybend.com/statfrac/cosmos_s.gif></b>